@article{bb216700,
        AUTHOR = "Borgioli, G. and Capineri, L. and Falorni, P. and Matucci, S. and Windsor, C.G.",
        TITLE = "The Detection of Buried Pipes From Time-of-Flight Radar Data",
        JOURNAL = GeoRS,
        VOLUME = "46",
        YEAR = "2008",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "2254-2266",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211762"}

@article{bb216701,
        AUTHOR = "Beran, L. and Oldenburg, D.W.",
        TITLE = "Selecting a Discrimination Algorithm for Unexploded Ordnance
Remediation",
        JOURNAL = GeoRS,
        VOLUME = "46",
        YEAR = "2008",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "2547-2557",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211763"}

@article{bb216702,
        AUTHOR = "Beran, L. and Billings, S. and Oldenburg, D.",
        TITLE = "Incorporating Uncertainty in Unexploded Ordnance Discrimination",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "3071-3080",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211764"}

@article{bb216703,
        AUTHOR = "Liu, Q. and Liao, X. and Carin, L.",
        TITLE = "Detection of Unexploded Ordnance via Efficient Semisupervised and
Active Learning",
        JOURNAL = GeoRS,
        VOLUME = "46",
        YEAR = "2008",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "2558-2567",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211765"}

@article{bb216704,
        AUTHOR = "Flores Tapia, D. and Thomas, G. and Pistorius, S.",
        TITLE = "A Wavefront Reconstruction Method for 3-D Cylindrical Subsurface Radar
Imaging",
        JOURNAL = IP,
        VOLUME = "17",
        YEAR = "2008",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "1908-1925",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211766"}

@article{bb216705,
        AUTHOR = "Catapano, I. and Crocco, L. and Isernia, T.",
        TITLE = "Improved Sampling Methods for Shape Reconstruction of 3-D Buried
Targets",
        JOURNAL = GeoRS,
        VOLUME = "46",
        YEAR = "2008",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "3265-3273",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211767"}

@article{bb216706,
        AUTHOR = "Catapano, I. and Crocco, L.",
        TITLE = "An Imaging Method for Concealed Targets",
        JOURNAL = GeoRS,
        VOLUME = "47",
        YEAR = "2009",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "1301-1309",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211768"}

@article{bb216707,
        AUTHOR = "Shen, X. and Dietlein, C.R. and Grossman, E. and Popovic, Z. and Meyer, F.G.",
        TITLE = "Detection and Segmentation of Concealed Objects in Terahertz Images",
        JOURNAL = IP,
        VOLUME = "17",
        YEAR = "2008",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "2465-2475",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211769"}

@article{bb216708,
        AUTHOR = "Davis, C.P. and Chew, W.C. and Tucker, W.W. and Atkins, P.R.",
        TITLE = "A Null-Field Method for Estimating Underground Position",
        JOURNAL = GeoRS,
        VOLUME = "46",
        YEAR = "2008",
        NUMBER = "11",
        MONTH = "November",
        PAGES = "3731-3738",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211770"}

@article{bb216709,
        AUTHOR = "Wallace, V.P. and MacPherson, E. and Zeitler, J.A. and Reid, C.",
        TITLE = "Three-dimensional imaging of optically opaque materials using
nonionizing terahertz radiation",
        JOURNAL = JOSA-A,
        VOLUME = "25",
        YEAR = "2008",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "3120-3133",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211771"}

@article{bb216710,
        AUTHOR = "Jofre, L. and Broquetas, A. and Romeu, J. and Blanch, S. and Toda, A.P. and Fabregas, X. and Cardama, A.",
        TITLE = "UWB Tomographic Radar Imaging of Penetrable and Impenetrable Objects",
        JOURNAL = PIEEE,
        VOLUME = "97",
        YEAR = "2009",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "451-464",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211772"}

@article{bb216711,
        AUTHOR = "Nova, E. and Romeu, J. and Torres, F. and Pablos, M. and Riera, J.M. and Broquetas, A. and Jofre, L.",
        TITLE = "Radiometric and Spatial Resolution Constraints in Millimeter-Wave
Close-Range Passive Screener Systems",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "2327-2336",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211773"}

@article{bb216712,
        AUTHOR = "Tabatabaeenejad, A. and Moghaddam, M.",
        TITLE = "Inversion of Subsurface Properties of Layered Dielectric Structures
With Random Slightly Rough Interfaces Using the Method of Simulated
Annealing",
        JOURNAL = GeoRS,
        VOLUME = "47",
        YEAR = "2009",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "2035-2046",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211774"}

@article{bb216713,
        AUTHOR = "Pettinelli, E. and di Matteo, A. and Mattei, E. and Crocco, L. and Soldovieri, F. and Redman, J.D. and Annan, A.P.",
        TITLE = "GPR Response From Buried Pipes: Measurement on Field Site and
Tomographic Reconstructions",
        JOURNAL = GeoRS,
        VOLUME = "47",
        YEAR = "2009",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "2639-2645",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211775"}

@article{bb216714,
        AUTHOR = "Dong, Q. and Rappaport, C.M.",
        TITLE = "Microwave Subsurface Imaging Using Direct Finite-Difference
Frequency-Domain-Based Inversion",
        JOURNAL = GeoRS,
        VOLUME = "47",
        YEAR = "2009",
        NUMBER = "11",
        MONTH = "November",
        PAGES = "3664-3670",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211776"}

@inproceedings{bb216715,
        AUTHOR = "Daniels, D.J.",
        TITLE = "EM Detection of Concealed Targets",
        BOOKTITLE = "Wiley-IEEE Press",
        YEAR = "2009",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211777"}

@article{bb216716,
        AUTHOR = "Chen, Q. and Pardo, D. and Li, H.B. and Wang, F.R. and Ye, Q.Z.",
        TITLE = "Arithmetic Method of Double-Injection-Electrode Model for Resistivity
Measurement Through Metal Casing",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "36-41",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211778"}

@article{bb216717,
        AUTHOR = "Nezirovic, A. and Yarovoy, A.G. and Ligthart, L.P.",
        TITLE = "Signal Processing for Improved Detection of Trapped Victims Using UWB
Radar",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "2005-2014",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211779"}

@article{bb216718,
        AUTHOR = "Ligthart, L.P. and Yarovoy, A.G. and Nezirovic, A.",
        TITLE = "Signal Processing for Improved Detection of Trapped Victims Using UWB
Radar",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "2179-2179",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211779"}

@article{bb216719,
        AUTHOR = "Sugak, V.G. and Sugak, A.V.",
        TITLE = "Phase Spectrum of Signals in Ground-Penetrating Radar Applications",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "1760-1767",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211780"}

@article{bb216720,
        AUTHOR = "Hayashi, N. and Sato, M.",
        TITLE = "F-k Filter Designs to Suppress Direct Waves for Bistatic Ground
Penetrating Radar",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1433-1444",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211781"}

@article{bb216721,
        AUTHOR = "Lo Monte, L. and Erricolo, D. and Soldovieri, F. and Wicks, M.C.",
        TITLE = "Radio Frequency Tomography for Tunnel Detection",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1128-1137",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211782"}

@article{bb216722,
        AUTHOR = "Elsherbini, A. and Sarabandi, K.",
        TITLE = "Mapping of Sand Layer Thickness in Deserts Using SAR Interferometry",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "3550-3559",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211783"}

@article{bb216723,
        AUTHOR = "Bulletti, A. and Borgioli, G. and Calzolai, M. and Capineri, L. and Mazzoni, M.",
        TITLE = "Acoustoseismic Method for Buried-Object Detection by Means of
Surface-Acceleration Measurements and Audio Facilities",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "3134-3138",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211784"}

@article{bb216724,
        AUTHOR = "Foroozan, F. and Asif, A.",
        TITLE = "Time-Reversal Ground-Penetrating Radar:
Range Estimation With Cramér-Rao Lower Bounds",
        JOURNAL = GeoRS,
        VOLUME = "48",
        YEAR = "2010",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "3698-3708",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211785"}

@article{bb216725,
        AUTHOR = "Martinez Lorenzo, J.A. and Rappaport, C.M. and Quivira, F.",
        TITLE = "Physical Limitations on Detecting Tunnels Using Underground-Focusing
Spotlight Synthetic Aperture Radar",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "65-70",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211786"}

@article{bb216726,
        AUTHOR = "Soldovieri, F. and Lopera, O. and Lambot, S.",
        TITLE = "Combination of Advanced Inversion Techniques for an Accurate Target
Localization via GPR for Demining Applications",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "451-461",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211787"}

@article{bb216727,
        AUTHOR = "Ciarletti, V. and Corbel, C. and Plettemeier, D. and Cais, P. and Clifford, S.M. and Hamran, S.E.",
        TITLE = "WISDOM GPR Designed for Shallow and High-Resolution Sounding of the
Martian Subsurface",
        JOURNAL = PIEEE,
        VOLUME = "99",
        YEAR = "2011",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "824-836",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211788"}

@article{bb216728,
        AUTHOR = "Bruzzone, L. and Alberti, G. and Catallo, C. and Ferro, A. and Kofman, W. and Orosei, R.",
        TITLE = "Subsurface Radar Sounding of the Jovian Moon Ganymede",
        JOURNAL = PIEEE,
        VOLUME = "99",
        YEAR = "2011",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "837-857",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211789"}

@article{bb216729,
        AUTHOR = "Apaydin, G. and Ozgun, O. and Kuzuoglu, M. and Sevgi, L.",
        TITLE = "A Novel Two-Way Finite-Element Parabolic Equation Groundwave
Propagation Tool: Tests With Canonical Structures and Calibration",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "2887-2899",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211790"}

@article{bb216730,
        AUTHOR = "Xiao, Z. and Hu, T. and Xu, J. and Wu, L.",
        TITLE = "Millimetre-wave radiometric imaging for concealed contraband detection
on personnel",
        JOURNAL = IET-IPR,
        VOLUME = "5",
        YEAR = "2011",
        NUMBER = "5",
        PAGES = "375-381",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211791"}

@article{bb216731,
        AUTHOR = "Rusdiarna, A. and Praja, I. and Soetedjo, H.",
        TITLE = "A Hot Buried Object Detection Technique Using a Temperature Sensor",
        JOURNAL = Sensors,
        VOLUME = "131",
        YEAR = "2011",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "68-74",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211792"}

@book{bb216732,
        AUTHOR = "Turk, A.S. and Hocaoglu, K.A. and Vertiy, A.A.",
        TITLE = "Subsurface Sensing",
        PUBLISHER = "Wiley",
        YEAR = "2011",
        MONTH = "August",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211793"}

@article{bb216733,
        AUTHOR = "Shao, W.B. and Bouzerdoum, A. and Phung, S.L. and Su, L.J. and Indraratna, B. and Rujikiatkamjorn, C.",
        TITLE = "Automatic Classification of Ground-Penetrating-Radar Signals for
Railway-Ballast Assessment",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "3961-3972",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211794"}

@article{bb216734,
        AUTHOR = "Liang, Y. and Guo, L.X. and Wu, Z.S.",
        TITLE = "The Fast EPILE Combined With FBM for Electromagnetic Scattering From
Dielectric Targets Above and Below the Dielectric Rough Surface",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "3892-3905",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211795"}

@article{bb216735,
        AUTHOR = "Bertl, S. and Detlefsen, J.",
        TITLE = "Effects of a Reflecting Background on the Results of Active MMW SAR
Imaging of Concealed Objects",
        JOURNAL = GeoRS,
        VOLUME = "49",
        YEAR = "2011",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "3745-3752",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211796"}

@article{bb216736,
        AUTHOR = "Oyan, M.J. and Hamran, S. and Hanssen, L. and Berger, T. and Plettemeier, D.",
        TITLE = "Ultrawideband Gated Step Frequency Ground-Penetrating Radar",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "212-220",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211797"}

@article{bb216737,
        AUTHOR = "Miles, R.B. and Dogariu, A. and Michael, J.B.",
        TITLE = "Bringing bombs to light",
        JOURNAL = Spectrum,
        VOLUME = "49",
        YEAR = "2012",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "38-43",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211798"}

@article{bb216738,
        AUTHOR = "Boniger, U. and Tronicke, J.",
        TITLE = "Subsurface Utility Extraction and Characterization:
Combining GPR Symmetry and Polarization Attributes",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "736-746",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211799"}

@article{bb216739,
        AUTHOR = "Yang, K. and Yilmaz, A.E.",
        TITLE = "A Three-Dimensional Adaptive Integral Method for Scattering From
Structures Embedded in Layered Media",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "4",
        MONTH = "April",
        PAGES = "1130-1139",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211800"}

@article{bb216740,
        AUTHOR = "Kobayashi, T. and Kim, J.H. and Lee, S.R. and Kumamoto, A. and Nakagawa, H. and Oshigami, S. and Oya, H. and Yamaguchi, Y. and Yamaji, A. and Ono, T.",
        TITLE = "Synthetic Aperture Radar Processing of Kaguya Lunar Radar Sounder Data
for Lunar Subsurface Imaging",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "2161-2174",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211801"}

@article{bb216741,
        AUTHOR = "Kobayashi, T. and Kim, J.H. and Lee, S.R.",
        TITLE = "HF (5 MHz) Imaging of the Moon by Kaguya Lunar Radar Sounder Off
Nadir Echo Data",
        JOURNAL = GeoRS,
        VOLUME = "56",
        YEAR = "2018",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "3709-3714",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211802"}

@article{bb216742,
        AUTHOR = "Xu, Y. and Wu, S. and Chen, C. and Chen, J. and Fang, G.",
        TITLE = "A Novel Method for Automatic Detection of Trapped Victims by
Ultrawideband Radar",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "3132-3142",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211803"}

@article{bb216743,
        AUTHOR = "Lo Monte, L. and Soldovieri, F. and Erricolo, D. and Wicks, M.C.",
        TITLE = "Imaging Below Irregular Terrain Using RF Tomography",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "3364-3373",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211804"}

@article{bb216744,
        AUTHOR = "Ferro, A. and Bruzzone, L.",
        TITLE = "Analysis of Radar Sounder Signals for the Automatic Detection and
Characterization of Subsurface Features",
        JOURNAL = GeoRS,
        VOLUME = "50",
        YEAR = "2012",
        NUMBER = "11",
        MONTH = "November",
        PAGES = "4333-4348",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211805"}

@article{bb216745,
        AUTHOR = "Ferro, A. and Bruzzone, L.",
        TITLE = "Automatic Extraction and Analysis of Ice Layering in Radar Sounder Data",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1622-1634",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211806"}

@article{bb216746,
        AUTHOR = "Ferro, A. and Pascal, A. and Bruzzone, L.",
        TITLE = "A Novel Technique for the Automatic Detection of Surface Clutter
Returns in Radar Sounder Data",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "3037-3055",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211807"}

@article{bb216747,
        AUTHOR = "Nicolaescu, I.",
        TITLE = "Improvement of Stepped-Frequency Continuous Wave Ground-Penetrating
Radar Cross-Range Resolution",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "85-92",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211808"}

@article{bb216748,
        AUTHOR = "Hu, Z. and Ge, L. and Li, X. and Zhang, K. and Zhang, L.",
        TITLE = "An Underground-Mining Detection System Based on DInSAR",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "615-625",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211809"}

@article{bb216749,
        AUTHOR = "Hannemann, W. and Brock, T. and Busch, W.",
        TITLE = "Documentation of conservation state in large-scale subsurface objects",
        JOURNAL = PFG,
        VOLUME = "2012",
        YEAR = "2012",
        NUMBER = "6",
        PAGES = "691-700",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211810"}

@article{bb216750,
        AUTHOR = "Nie, Z. and Ren, S. and Yan, S. and He, S. and Hu, J.",
        TITLE = "Modified Phase-Extracted Basis Functions for Efficient Analysis of
Scattering From Electrically Large Targets",
        JOURNAL = PIEEE,
        VOLUME = "100",
        YEAR = "2013",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "401-413",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211811"}

@article{bb216751,
        AUTHOR = "Chai, W. and Jiao, D.",
        TITLE = "Direct Matrix Solution of Linear Complexity for Surface
Integral-Equation-Based Impedance Extraction of Complicated 3-D
Structures",
        JOURNAL = PIEEE,
        VOLUME = "100",
        YEAR = "2013",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "372-388",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211812"}

@article{bb216752,
        AUTHOR = "Grzegorczyk, T.M. and Zhang, B. and Cornick, M.T.",
        TITLE = "Optimized SVD Approach for the Detection of Weak Subsurface Targets
From Ground-Penetrating Radar Data",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1635-1642",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211813"}

@article{bb216753,
        AUTHOR = "Di Matteo, A. and Pettinelli, E. and Slob, E.",
        TITLE = "Early-Time GPR Signal Attributes to Estimate Soil Dielectric
Permittivity: A Theoretical Study",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "3",
        MONTH = "March",
        PAGES = "1643-1654",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211814"}

@article{bb216754,
        AUTHOR = "Smits, K.M. and Cihan, A. and Sakaki, T. and Howington, S.E. and Peters, J.F. and Illangasekare, T.H.",
        TITLE = "Soil Moisture and Thermal Behavior in the Vicinity of Buried Objects
Affecting Remote Sensing Detection: Experimental and Modeling
Investigation",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2675-2688",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211815"}

@article{bb216755,
        AUTHOR = "Tantum, S.L. and Scott, W.R. and Morton, K.D. and Collins, L.M. and Torrione, P.A.",
        TITLE = "Target Classification and Identification Using Sparse Model
Representations of Frequency-Domain Electromagnetic Induction Sensor
Data",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2689-2706",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211816"}

@article{bb216756,
        AUTHOR = "Nikolic, M.M. and Nehorai, A. and Djordjevic, A.R.",
        TITLE = "Electromagnetic Imaging of Hidden 2-D PEC Targets Using Sparse-Signal
Modeling",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2707-2721",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211817"}

@article{bb216757,
        AUTHOR = "Lechleiter, A. and Nguyen, D.L.",
        TITLE = "Factorization Method for Electromagnetic Inverse Scattering from
Biperiodic Structures",
        JOURNAL = SIIMS,
        VOLUME = "6",
        YEAR = "2013",
        NUMBER = "2",
        PAGES = "1111-1139",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211818"}

@article{bb216758,
        AUTHOR = "Arens, T. and Lechleiter, A.",
        TITLE = "Indicator Functions for Shape Reconstruction Related to the Linear
Sampling Method",
        JOURNAL = SIIMS,
        VOLUME = "8",
        YEAR = "2015",
        NUMBER = "1",
        PAGES = "513-535",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211819"}

@inproceedings{bb216759,
        AUTHOR = "Sharifahmadian, E. and Choi, Y. and Latifi, S.",
        TITLE = "Remotely detecting weapons of mass destruction",
        BOOKTITLE = SPIE,
        VOLUME = "Newsroom",
        YEAR = "2013",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211820"}

@article{bb216760,
        AUTHOR = "Tong, M.S. and Yang, K. and Sheng, W.T. and Zhu, Z.Y.",
        TITLE = "Efficient Reconstruction of Dielectric Objects Based on Integral
Equation Approach With Gauss-Newton Minimization",
        JOURNAL = IP,
        VOLUME = "22",
        YEAR = "2013",
        NUMBER = "12",
        PAGES = "4930-4937",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211821"}

@article{bb216761,
        AUTHOR = "Ardekani, M.R.M. and Lambot, S.",
        TITLE = "Full-Wave Calibration of Time- and Frequency-Domain
Ground-Penetrating Radar in Far-Field Conditions",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "664-678",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211822"}

@article{bb216762,
        AUTHOR = "Dagefu, F.T. and Sarabandi, K.",
        TITLE = "High-Resolution Subsurface Imaging of Deeply Submerged Targets Based
on Distributed Near-Ground Sensors",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "1089-1098",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211823"}

@article{bb216763,
        AUTHOR = "Ma, J. and Jin, J.M. and Nie, Z.",
        TITLE = "A Nonconformal FEM-DDM With Tree-Cotree Splitting and Improved
Transmission Condition for Modeling Subsurface Detection Problems",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "355-364",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211824"}

@article{bb216764,
        AUTHOR = "Gurbuz, T.U. and Aslanyurek, B. and Karabulut, E.P. and Akduman, I.",
        TITLE = "An Efficient Nonlinear Imaging Approach for Dielectric Objects Buried
Under a Rough Surface",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "3013-3022",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211825"}

@article{bb216765,
        AUTHOR = "Borgioli, G. and Bulletti, A. and Calzolai, M. and Capineri, L.",
        TITLE = "A New Sensorized Prodder Device for the Detection of Vibrational
Characteristics of Buried Objects",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "3440-3452",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211826"}

@article{bb216766,
        AUTHOR = "Elsherbini, A. and Sarabandi, K.",
        TITLE = "Image Distortion Effects in SAR Subsurface Imaging and a New
Iterative Approach for Refocusing and Coregistration",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2994-3004",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211827"}

@article{bb216767,
        AUTHOR = "Busch, S. and van der Kruk, J. and Vereecken, H.",
        TITLE = "Improved Characterization of Fine-Texture Soils Using On-Ground GPR
Full-Waveform Inversion",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "7",
        MONTH = "July",
        PAGES = "3947-3958",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211828"}

@article{bb216768,
        AUTHOR = "Carpio, A. and Rapun, M.L.",
        TITLE = "Parameter Identification in Photothermal Imaging",
        JOURNAL = JMIV,
        VOLUME = "49",
        YEAR = "2014",
        NUMBER = "2",
        MONTH = "June",
        PAGES = "273-288",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211829"}

@article{bb216769,
        AUTHOR = "Bao, G. and Li, P.",
        TITLE = "Near-Field Imaging of Infinite Rough Surfaces in Dielectric Media",
        JOURNAL = SIIMS,
        VOLUME = "7",
        YEAR = "2014",
        NUMBER = "2",
        PAGES = "867-899",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211830"}

@article{bb216770,
        AUTHOR = "Catapano, I. and Crocco, L. and Krellmann, Y. and Triltzsch, G. and Soldovieri, F.",
        TITLE = "Tomographic airborne ground penetrating radar imaging:
Achievable spatial resolution and on-field assessment",
        JOURNAL = PandRS,
        VOLUME = "92",
        YEAR = "2014",
        NUMBER = "1",
        PAGES = "69-78",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211831"}

@article{bb216771,
        AUTHOR = "Lei, W.T. and Shi, R.H. and Dong, J. and Shi, Y.",
        TITLE = "A Multi-Scale Weighted Back Projection Imaging Technique for Ground
Penetrating Radar Applications",
        JOURNAL = RS,
        VOLUME = "6",
        YEAR = "2014",
        NUMBER = "6",
        PAGES = "5151-5163",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211832"}

@article{bb216772,
        AUTHOR = "Kedzierawski, R. and Le Caillec, J. and Czarnecki, W.",
        TITLE = "The Time-Reversal Technique for SAR Focusing of Buried Targets:
Theoretical improvements and practical limitations",
        JOURNAL = SPMag,
        VOLUME = "31",
        YEAR = "2014",
        NUMBER = "4",
        MONTH = "July",
        PAGES = "99-109",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211833"}

@article{bb216773,
        AUTHOR = "Salucci, M. and Oliveri, G. and Massa, A.",
        TITLE = "GPR Prospecting Through an Inverse-Scattering Frequency-Hopping
Multifocusing Approach",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "6573-6592",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211834"}

@article{bb216774,
        AUTHOR = "Zhang, W. and Liu, Q.H.",
        TITLE = "Three-Dimensional Scattering and Inverse Scattering from Objects With
Simultaneous Permittivity and Permeability Contrasts",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "429-439",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211835"}

@article{bb216775,
        AUTHOR = "Santos Assuncao, S. and Perez Gracia, V. and Caselles, O. and Clapes, J. and Salinas, V.",
        TITLE = "Assessment of Complex Masonry Structures with GPR Compared to Other
Non-Destructive Testing Studies",
        JOURNAL = RS,
        VOLUME = "6",
        YEAR = "2014",
        NUMBER = "9",
        PAGES = "8220-8237",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211836"}

@article{bb216776,
        AUTHOR = "Safont, G. and Salazar, A. and Rodriguez, A. and Vergara, L.",
        TITLE = "On Recovering Missing Ground Penetrating Radar Traces by Statistical
Interpolation Methods",
        JOURNAL = RS,
        VOLUME = "6",
        YEAR = "2014",
        NUMBER = "8",
        PAGES = "7546-7565",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211837"}

@article{bb216777,
        AUTHOR = "Huang, Z.L. and Zhang, J.Z.",
        TITLE = "Determination of Parameters of Subsurface Layers Using GPR Spectral
Inversion Method",
        JOURNAL = GeoRS,
        VOLUME = "52",
        YEAR = "2014",
        NUMBER = "12",
        MONTH = "December",
        PAGES = "7527-7533",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211838"}

@article{bb216778,
        AUTHOR = "Huuskonen Snicker, E. and Mikhnev, V.A. and Olkkonen, M.K.",
        TITLE = "Discrimination of Buried Objects in Impulse GPR Using Phase Retrieval
Technique",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "1001-1007",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211839"}

@article{bb216779,
        AUTHOR = "Yang, L. and Liu, Q.H. and Zhao, J. and Bao, L.F.",
        TITLE = "Global Land Surface Backscatter at Ku-Band Using Merged Jason1,
Envisat, and Jason2 Data Sets",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "784-794",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211840"}

@article{bb216780,
        AUTHOR = "Paglieroni, D.W. and Pechard, C.T. and Beer, N.R.",
        TITLE = "Change Detection in Constellations of Buried Objects Extracted From
Ground-Penetrating Radar Data",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2426-2439",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211841"}

@article{bb216781,
        AUTHOR = "Wang, L. and Li, L.L. and Tan, Y.",
        TITLE = "A Novel Approximate Solution for Electromagnetic Scattering by
Dielectric Disks",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2948-2955",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211842"}

@article{bb216782,
        AUTHOR = "Thanh, N.T. and Beilina, L. and Klibanov, M.V. and Fiddy, M.A.",
        TITLE = "Imaging of Buried Objects from Experimental Backscattering
Time-Dependent Measurements Using a Globally Convergent Inverse
Algorithm",
        JOURNAL = SIIMS,
        VOLUME = "8",
        YEAR = "2015",
        NUMBER = "1",
        PAGES = "757-786",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211843"}

@article{bb216783,
        AUTHOR = "Hislop, G.",
        TITLE = "Permittivity Estimation Using Coupling of Commercial Ground
Penetrating Radars",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "4157-4164",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211844"}

@article{bb216784,
        AUTHOR = "Donato, L.D. and Crocco, L.",
        TITLE = "Model-Based Quantitative Cross-Borehole GPR Imaging via Virtual
Experiments",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "4178-4185",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211845"}

@article{bb216785,
        AUTHOR = "Biancheri Astier, M. and Ciarletti, V. and Reineix, A. and Le Gall, A.",
        TITLE = "Optimization of the Antennas of the EISS Radar Designed to Perform
Deep Martian Subsurface Sounding",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "8",
        MONTH = "August",
        PAGES = "4627-4637",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211846"}

@article{bb216786,
        AUTHOR = "Schmelzbach, C. and Huber, E.",
        TITLE = "Efficient Deconvolution of Ground-Penetrating Radar Data",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "5209-5217",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211847"}

@article{bb216787,
        AUTHOR = "Feng, X. and Yu, Y. and Liu, C. and Fehler, M.",
        TITLE = "Combination of H-Alpha Decomposition and Migration for Enhancing
Subsurface Target Classification of GPR",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "9",
        MONTH = "September",
        PAGES = "4852-4861",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211848"}

@article{bb216788,
        AUTHOR = "Catapano, I. and Affinito, A. and Del Moro, A. and Alli, G. and Soldovieri, F.",
        TITLE = "Forward-Looking Ground-Penetrating Radar via a Linear Inverse
Scattering Approach",
        JOURNAL = GeoRS,
        VOLUME = "53",
        YEAR = "2015",
        NUMBER = "10",
        MONTH = "October",
        PAGES = "5624-5633",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211849"}

@article{bb216789,
        AUTHOR = "Mertens, L. and Persico, R. and Matera, L. and Lambot, S.",
        TITLE = "Automated Detection of Reflection Hyperbolas in Complex GPR Images
With No A Priori Knowledge on the Medium",
        JOURNAL = GeoRS,
        VOLUME = "54",
        YEAR = "2016",
        NUMBER = "1",
        MONTH = "January",
        PAGES = "580-596",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211850"}

@article{bb216790,
        AUTHOR = "Lu, Y.F. and Cao, Y.H. and McDaniel, J.G. and Wang, M.L.",
        TITLE = "Fast Inversion of Air-Coupled Spectral Analysis of Surface Wave
(SASW) Using in situ Particle Displacement",
        JOURNAL = IJGI,
        VOLUME = "4",
        YEAR = "2015",
        NUMBER = "4",
        PAGES = "2619",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211851"}

@article{bb216791,
        AUTHOR = "McKenna, J.R. and Rim, H. and Li, Y.",
        TITLE = "Feasibility and Limitations of Void Detection Using Gravity
Gradiometry",
        JOURNAL = GeoRS,
        VOLUME = "54",
        YEAR = "2016",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "881-891",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211852"}

@article{bb216792,
        AUTHOR = "Tong, M.S. and Yang, C.X.",
        TITLE = "A Meshless Method of Solving Inverse Scattering Problems for Imaging
Dielectric Objects",
        JOURNAL = GeoRS,
        VOLUME = "54",
        YEAR = "2016",
        NUMBER = "2",
        MONTH = "February",
        PAGES = "990-999",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211853"}

@inproceedings{bb216793,
        AUTHOR = "Anderson, D.T. and Price, S.R. and Havens, T.C. and Pinar, A.J.",
        TITLE = "Computational intelligence in explosive hazard detection",
        BOOKTITLE = SPIE,
        VOLUME = "Newsroom",
        YEAR = "2015",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211854"}

@article{bb216794,
        AUTHOR = "Ndoye, M. and Anderson, J.M.M. and Greene, D.J.",
        TITLE = "An MM-Based Algorithm for L_1 -Regularized Least-Squares Estimation
With an Application to Ground Penetrating Radar Image Reconstruction",
        JOURNAL = IP,
        VOLUME = "25",
        YEAR = "2016",
        NUMBER = "5",
        MONTH = "May",
        PAGES = "2206-2221",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211855"}

@article{bb216795,
        AUTHOR = "Li, W.T. and Cui, X.H. and Guo, L. and Chen, J. and Chen, X.H. and Cao, X.",
        TITLE = "Tree Root Automatic Recognition in Ground Penetrating Radar Profiles
Based on Randomized Hough Transform",
        JOURNAL = RS,
        VOLUME = "8",
        YEAR = "2016",
        NUMBER = "5",
        PAGES = "430",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211856"}

@article{bb216796,
        AUTHOR = "Valagiannopoulos, C.A. and Tsitsas, N.L. and Sihvola, A.H.",
        TITLE = "'Unlocking' the Ground: Increasing the Detectability of Buried
Objects by Depositing Passive Superstrates",
        JOURNAL = GeoRS,
        VOLUME = "54",
        YEAR = "2016",
        NUMBER = "6",
        MONTH = "June",
        PAGES = "3697-3709",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211857"}

@article{bb216797,
        AUTHOR = "Bellez, S. and Roussel, H. and Dahon, C. and Castelli, J.C. and Cheraly, A.",
        TITLE = "Full Polarimetric Bistatic Radar Imaging Experiments on Sets
of Dielectric Cylinders Above a Conductive Circular Plate",
        JOURNAL = GeoRS,
        VOLUME = "51",
        YEAR = "2013",
        NUMBER = "7",
        PAGES = "4164-4176",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211858"}

@article{bb216798,
        AUTHOR = "Conyers, L.B.",
        TITLE = "Ground-Penetrating Radar Mapping Using Multiple Processing and
Interpretation Methods",
        JOURNAL = RS,
        VOLUME = "8",
        YEAR = "2016",
        NUMBER = "7",
        PAGES = "562",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211859"}

@article{bb216799,
        AUTHOR = "Balz, T. and Caspari, G. and Fu, B. and Liao, M.S.",
        TITLE = "Discernibility of Burial Mounds in High-Resolution X-Band SAR Images
for Archaeological Prospections in the Altai Mountains",
        JOURNAL = RS,
        VOLUME = "8",
        YEAR = "2016",
        NUMBER = "10",
        PAGES = "817",
        BIBSOURCE = "http://www.visionbib.com/bibliography/cartog963.html#TT211860"}

Last update:Sep 9, 2019 at 16:26:55