156. A. Jagannathan, A. J. Gatesman, and R. H. Giles, "Characterization of roughness parameters of metallic surfaces using terahertz reflection spectra," Optics Letters, Vol. 34, No. 13, pg. 1927, July 1, 2009.

144. Chiayun Wu, Andrew J. Gatesman, Lucille M. DeRoeck, Thomas M. Horgan, Robert H. Giles, William E. Nixon, "Terahertz backscattering behavior of various absorbing materials," in Terahertz Physics, Devices, and Systems III: Advanced Applications in Industry and Defense, edited by Mehdi Anwar; Nibir K. Dhar; Thomas W. Crowe, Proceedings of SPIE Vol. 7311 (SPIE, Bellingham, WA 2009) 73110M. 

143. Andriy A. Danylov, Thomas M. Goyette, Jerry Waldman, Michael J. Coulombe, Andrew J. Gatesman, Robert H. Giles, William D. Goodhue, Xifeng Qian, and William E. Nixon, "Frequency stabilization of a single mode terahertz quantum cascade laser to the kilohertz level," Optics Express, Vol. 17, Iss. 9, pp. 7525-7532 (2009). 

142. Jerry Waldman, Andriy A. Danylov, Thomas M. Goyette, Michael J. Coulombe, Robert H. Giles, Andrew J. Gatesman, William D. Goodhue, Jin Li, Kurt J. Linden, William E. Nixon, "Prospects for quantum cascade lasers as transmitters and local oscillators in coherent terahertz transmitter/receiver systems," in Terahertz Technology and Applications II, edited by Kurt J. Linden, Laurence P. Sadwick, Creidhe M. O'Sullivan, Proceedings of SPIE Vol. 7215 (SPIE, Bellingham, WA 2009) 72150C. 

141. Neal R. Erickson, Thomas M. Goyette, "TeraHertz Schottky-Diode Balanced Mixers," in Terahertz Technology and Applications II, edited by Kurt J. Linden, Laurence P. Sadwick, Creidhe M. O'Sullivan, Proceedings of SPIE Vol. 7215 (SPIE, Bellingham, WA 2009) 721508. 

140. Cecil S. Joseph, Anna N. Yaroslavsky, Munir Al-Arashi M.D., Thomas M. Goyette, Jason C. Dickinson, Andrew J. Gatesman, Brian W. Soper, Christopher M. Forgione, Thomas M. Horgan, Elizabeth J. Ehasz, Robert H. Giles, William E. Nixon, "Terahertz spectroscopy of intrinsic biomarkers for non-melanoma skin cancer," in Terahertz Technology and Applications II, edited by Kurt J. Linden, Laurence P. Sadwick, Creidhe M. O'Sullivan, Proceedings of SPIE Vol. 7215 (SPIE, Bellingham, WA 2009) 72150I. 

139. A. A. Danylov, J. Waldman, "THz Laboratory Measurements of Atmospheric Absorption Between 6% and 52% Relative Humidity," Internal STL Report, 7 pages (Sept 2006). 

138. A. A. Danylov, J. Waldman, T. M. Goyette, A. J. Gatesman, R. H. Giles, J. Li, W. D. Goodhue, K. J. Linden, and W. E. Nixon, "Terahertz sideband-tuned quantum cascade laser radiation," Opt. Express 16, 5171-5180 (2008). 

137. Thomas M. Goyette, Jason C. Dickinson, Kurt J. Linden, William R. Neal, Cecil S. Joseph, William J. Gorveatt, Jerry Waldman, Robert Giles, and William E. Nixon, "1.56 Terahertz 2-frames per second standoff imaging," in Terahertz Technology and Applications, Proceedings of the SPIE Vol 6893, Photonics West 2008, Jan 2008. 

136. K. J. Linden, W. R. Neal, J. Waldman, A. J. Gatesman, and A. Danylov, "Terahertz Laser Based Standoff Imaging System," IEEE Computer Society, Proceedings of the 34th Applied Imagery Recognition Workshop, April 2005, Washington, D. C., p7-14.

135. Andriy A. Danylov, Jerry Waldman, Thomas M. Goyette, Andrew J. Gatesman, Robert H. Giles, Kurt J. Linden, William R. Neal, William E. Nixon, Michael C. Wanke, and John L. Reno, "Transformation of the multimode terahertz quantum cascade laser beam into a Gaussian, using a hollow dielectric waveguide," Applied Optics, Volume 46, Issue 22, pp. 5051-5055. 

134. C. Baird, Robert Giles, William E. Nixon, "Development and assessment of a complete ATR algorithm based on ISAR Euler imagery," in Radar Sensor Technology XI, Proceedings of the SPIE Vol 6547, SPIE, Bellingham, WA. April 2007. 

133. Thomas M. Goyette, Jason C. Dickinson, Robert Giles, Jerry Waldman, and William E. Nixon, "A comparison of fully polarimetric X-band ISAR imagery of scaled model tactical targets," in Algorithms for Synthetic Aperture Radar Imagery XIII, edited by Edmund G. Zelnio, Frederick D. Garber, Proceedings of the SPIE Vol 6237 (SPIE, Bellingham, WA, 2006), 62370F. May 2006. 

132. Christopher J. Beaudoin, Andrew J. Gatesman, Robert H. Giles, Jerry Waldman, and William E. Nixon, "A 3D Polar Processing Algorithm for Scale Model UHF ISAR Imaging," in Algorithms for Synthetic Aperture Radar Imagery XIII, edited by Edmund G. Zelnio, Frederick D. Garber, Proceedings of the SPIE Vol 6237 (SPIE, Bellingham, WA, 2006), 62370A. May 2006.

131. Andrew J. Gatesman, Andriy Danylov, Thomas M. Goyette, Jason C. Dickinson, Robert H. Giles, William Goodhue, Jerry Waldman, William E. Nixon, and Weber Hoen, "Terahertz Behavior of Optical Components and Common Materials," in Terahertz for Military and Security Applications IV, edited by Dwight L. Woolard, R. Jennifer Hwu, Mark J. Rosker, James O. Jensen, Proceedings of the SPIE Vol 6212 (SPIE, Bellingham, WA, 2006), 62120E. May 2006.

130. Jason C. Dickinson, Thomas M. Goyette, Andrew J. Gatesman, Cecil S. Joseph, Zachary G. Root, Robert H. Giles, Jerry Waldman, and William E. Nixon, "Terahertz imaging of subjects with concealed weapons," in Terahertz for Military and Security Applications IV, edited by Dwight L. Woolard, R. Jennifer Hwu, Mark J. Rosker, James O. Jensen, Proceedings of the SPIE Vol 6212 (SPIE, Bellingham, WA, 2006), 62120Q. May 2006. 

129. C. Baird, W. T. Kersey, R. Giles, W. E. Nixon, "Classification of targets using optimized ISAR Euler imagery," in Radar Sensor Technology X, edited by Robert N. Trebits, James L. Kurtz, Proceedings of the SPIE Vol 6210 (SPIE, Bellingham, WA, 2006), 62100A. May 2006. 

128. A.J. Gatesman, T.M. Goyette, J.C. Dickinson, R.H. Giles, J. Waldman, J. Sizemore, R.M. Chase, W.E. Nixon, "Polarimetric Backscattering Behavior of Ground Clutter at X, Ka, and W-band," Proc. SPIE Vol. 5808, p. 428-439, Algorithms for Synthetic Aperture Radar Imagery XII; Edmund G. Zelnio, Frederick D. Garber; Eds. May 2005. 

127. Thomas M. Goyette, Jason C. Dickinson, Christopher Beaudoin, Andrew J. Gatesman, Robert Giles, Jerry Waldman, William E. Nixon, "Acquisition of UHF and X-Band ISAR imagery using 1/35th Scale-models," Proc. SPIE Vol. 5808, p. 440-449, Algorithms for Synthetic Aperture Radar Imagery XII; Edmund G. Zelnio, Frederick D. Garber; Eds. May 2005. 

126. C. Baird, W.T. Kersey, R. Giles, W.E. Nixon, "Exploitation of ISAR Imagery in Euler Parameter Space," Proc. SPIE Vol. 5788, p. 116-127, Radar Sensor Technology IX; Robert N. Trebits, James L. Kurtz; Eds. May 2005. 

125. F. Rodriguez-Morales, K.S. Yngvesson, E. Gerecht, N. Wadefalk, J. Nicholson, D. Gu, X. Zhao, T. Goyette, J. Waldman, "A Terahertz Focal Plane Array Using HEB Superconducting Mixers and MMIC IF Amplifiers," Microwave and Wireless Components Letters, IEEE [see also IEEE Microwave and Guided Wave Letters] Volume 15, Issue 4, April 2005 Page(s):199 - 201. 

124. Tatiana Globus, Ramakrishnan Parthasarathy, Tatyana Khromova, Dwight L. Woolard, Nathan Swami, Andrew J. Gatesman, Jerry Waldman, "Optical characteristics of biological molecules in the Terahertz gap," Proc. SPIE Vol. 5584, p. 1-10, Chemical and Biological Standoff Detection II; James O. Jensen, Jean-Marc Theriault; Eds. Dec 2004. 

123. Sigfrid Yngvesson, Eyal Gerecht, Fernando Rodriguez-Morales, John Nicholson, Dazhen Gu, Ric Zannoni, Xin Zhao, Thomas Goyette, William Gorveatt, Jason Dickinson, Jerry Waldman, "NbN hot electron bolometer receivers and focal plane arrays for the terahertz range," Proc. SPIE Vol. 5498, p. 548-555, Millimeter and Submillimeter Detectors for Astronomy II; Jonas Zmuidzinas, Wayne S. Holland, Stafford Withington; Eds. October 2004. 

122. Thomas M. Goyette, Jason C. Dickinson, William J. Gorveatt, Jerry Waldman, William E. Nixon , "X-band ISAR imagery of scale-model tactical targets using a wide bandwidth 350GHz compact range," Proc. SPIE Vol. 5427, p. 227-236, Algorithms for Synthetic Aperture Radar Imagery XI; Edmund G. Zelnio, Frederick D. Garber; Eds. September 2004. 

121. Jason C. Dickinson, Thomas M. Goyette, Jerry Waldman, "High Resolution Imaging using 325 GHz and 1.5 THz Transceivers," Fifteenth International Symposium on Space Terahertz Technology (STT2004), April 27-29, 2004, Northampton, MA. 

120. C. Beaudoin, A. Gatesman, M. Clinard, J. Waldman, R. Giles W. Nixon, "Physical Scale Modeling of VHF/UHF SAR Collection Geometries," Radar Conference, 2004. Proceedings of the IEEE 26-29 April 2004 Page(s): 508- 513. 

119. Yngvesson, S. Gerecht, E. Nicholson, J. Rodriguez-Morales, F. Dazhen Go, Xin Zhao, Waldman, J. Goyette, T. Kollberg, E., "Development of Focal Plane Arrays with Hot Electron Bolometer Heterodyne Detectors for 3 to 10 THz," Aerospace Conference, 2004. Proceedings. 2004 IEEE Volume: 2 6-13 March 2004 Page(s): 724- 734 Vol.2. 

118. Thomas M. Goyette, Jason C. Dickinson, Jerry Waldman, William E. Nixon, "Three dimensional fully polarimetric W-band ISAR imagery of scale-model tactical targets using a 1.56THz compact range," Proc. SPIE Vol. 5095, p. 66-74, Algorithms for Synthetic Aperture Radar Imagery X; Edmund G. Zelnio, Frederick D. Garber; Eds. September 2003. 

117. A. J. Gatesman, C. Beaudoin, R. H. Giles, W. T. Kersey, J. Waldman, S. Carter, W. E. Nixon, "A Signature Correlation Study of Ground Target VHF/UHF ISAR Imagery," Proc. SPIE Vol. 5095, p. 86-97, Algorithms for Synthetic Aperture Radar Imagery X; Edmund G. Zelnio, Frederick D. Garber; Eds. September 2003. 

116. Thomas M. Goyette, Andrew Gatesman, Thomas M. Horgan, Michael Coulombe, Robert Giles, Jerry Waldman, William E. Nixon., "THz Compact Radar Range Systems," Presentation given at IEEE MTT-S International Microwave Symposium, June 8-10, 2003, Philadelphia, Pennsylvania. 

115. E. Gerecht, S. Yngvesson, J. Nicholson, Y. Zhuang, F. Rodriguez-Morales, X. Zhao, D. Gu, R. Zannoni, M. Coulombe, J. Dickinson, T. Goyette, W. Gorveatt, J. Waldman, P. Khosropanah, C. Groppi, A. Hedden, D. Golish, C.Walker, J.Kooi, R. Chamberlin, A. Stark, C. Martin, R. Stupak, N. Tothill, A. Lane, "Deployment of TREND - A Low-Noise Receiver User Instrument at 1.25 THz to1.5 THz for AST/RO at the South Pole," 14th Intern. Symp. Space THz Technology, Tucson, Az, Apr. 2003. 

114. Eyal Gerecht, Sigfrid Yngvesson, John Nicholson, Yan Zhuang, Fernando Rodriguez-Morales, Xin Zhao, Dazhen Gu, Richard Zannoni, Michael J. Coulombe, Jason C. Dickinson, Thomas M. Goyette, Jerry Waldman, Christopher E. Groppi, Abigail S. Hedden, Dathon Golish, Christopher K. Walker, Antony A. Stark, Christopher Martin, Adair Lane, "TREND - a low noise terahertz receiver user instrument for AST/RO at the South Pole," Proc. SPIE Vol. 4855, p. 574-582, Millimeter and Submillimeter Detectors for Astronomy; Thomas G. Phillips, Jonas Zmuidzinas; Eds. February 2003. 

113. Christopher J. Beaudoin, Andrew J. Gatesman, Robert H. Giles, Jerry Waldman, Markus E. Testorf, Michael A. Fiddy, William E. Nixon, "Foliage penetrating radar imaging system," Proc. SPIE Vol. 4792, p. 173-184, Image Reconstruction from Incomplete Data II; Philip J. Bones, Michael A. Fiddy, Rick P. Millane; Eds. December 2002. 

112. A.J. Gatesman, C. Beaudoin, R. Giles, J. Waldman, J.L. Poirier, K.H. Ding, P. Franchi, E.J. Tichovolsky, B. Weijers, W. Nixon, "VHF/UHF Imagery of Targets, Decoys, and Trees," MIT Lincoln Laboratory CCC&D Conference Oct. 2002. 

111. Thomas M. Goyette, Jason C. Dickinson, Robert H. Giles, William T. Kersey, Jerry Waldman, William E. Nixon, "An analysis of fully polarimetric W-band ISAR imagery on seven scale model main battle tanks for use in target recognition," Proc. SPIE Vol. 4727, p. 17-26, Algorithms for Synthetic Aperture Radar Imagery IX; Edmund G. Zelnio; Ed. August 2002. 

110. R.H. Giles, W.T. Kersey, A.J. Gatesman, M.J. Coulombe, S. McFarlin, W.E. Nixon, R. Finley, "A Study of the X-Band Radar Signature Characteristics for Main Battle Tanks in Operational Environments," Proc. SPIE Vol. 4718, p. 336-343, Targets and Backgrounds VIII: Characterization and Representation; Wendell R. Watkins, Dieter Clement, William R. Reynolds; Eds. August 2002. 

109. A. J. Gatesman, C. Beaudoin, R. H. Giles, J. Waldman, W. E. Nixon, "VHF/UHF Imagery and RCS Measurements of Ground Targets in Forested Terrain," Proc. SPIE Vol. 4727, p. 80-90, Algorithms for Synthetic Aperture Radar Imagery IX; Edmund G. Zelnio; Ed. August 2002.

108. M. Coulombe, J. Waldman, R. Giles, A. Gatesman, T. Goyette, W. Nixon, "Submillimeter-Wave Polarimetric Compact Ranges for Scale-Model Radar Measurements," Microwave Symposium Digest, 2002 IEEE MTT-S International Volume: 3 2002 Page(s): 1583-1586. 

107. R.H. Giles, W.T. Kersey, W.E. Nixon, "Correlation of Moving and Stationary Target X-Band Signatures Using ERADS' 160 GHz Compact Range," 48th TriService Symposium, June 2002.

106. A.J. Gatesman, M. Testorf, C. Beaudoin, M. Fiddy, R. Giles, J. Waldman, K. Ding, J. Poirier, W.E. Nixon, "VHF/UHF Radar Signatures of Foliage-Obscured Threat Military Vehicles," Invited Poster. CCC&D FOPEN Workshop, MIT Lincoln Laboratory, November 2001.

105. R.H. Giles, H.J. Neilson, D.M. Healy, T. Grayson, R. Williams, W.E. Nixon, "Acquisition and Analysis of X-Band Moving Target Signature Data using a 160 GHz Compact Range," Proc. SPIE Vol. 4379, p. 289-299, Automatic Target Recognition XI; Firooz A. Sadjadi; Ed. October 2001. pdf 176KB

104. A. J. Gatesman, T. M. Goyette, J. C. Dickinson, J. Waldman, J. Neilson, W. E. Nixon, "Physical scale modeling the millimeter-wave backscattering behavior of ground clutter," Proc. SPIE Vol. 4370, p. 141-151, Targets and Backgrounds VII: Characterization and Representation; Wendell R. Watkins, Dieter Clement, William R. Reynolds; Eds. September 2001.

103. R.H. Giles, W.T. Kersey, M.S. McFarlin, H.J. Neilson, R. Finley, W.E. Nixon, "A Study of Target Variability and Exact Signature Reproduction Requirements for Ka-Band Radar Data," Proc. SPIE Vol. 4380, p. 117-126, Signal Processing, Sensor Fusion, and Target Recognition X; Ivan Kadar; Ed. August 2001. 

102. D.R. Culkin, G.B. DeMartinis, T.M. Goyette, J.C. Dickinson, J. Waldman, W.E. Nixon, "W-band Polarimetric Scattering Features of a Tactical Ground Target Using a 1.56THz 3D Imaging Compact Range," Proc. SPIE Vol. 4382, p. 241-251, Algorithms for Synthetic Aperture Radar Imagery VIII; Edmund G. Zelnio; Ed. August 2001. 

101. Thomas M. Goyette, Jason C. Dickinson, Jerry Waldman, William E. Nixon, Steve Carter, "Fully polarimetric W-band ISAR imagery of scale-model tactical targets using a 1.56THz compact range," Proc. SPIE Vol. 4382, p. 229-240, Algorithms for Synthetic Aperture Radar Imagery VIII; Edmund G. Zelnio; Ed. August 2001. 

100. Beaudoin C.J., Gatesman A.J., Testorf M.E., Fiddy M.A., Giles R.H., Waldman J., "A Foliage Penetration Imaging Radar System," Presentation at IEEE AP-S International Symposium and USNC/URSI National Radio Science Meeting, Boston MA July 2001. 

99. K.S. Yngvesson, C.F. Musante, M. Ji, F. Rodriguez, Y. Zhuang, E. Gerecht, M. Coulombe, J. Dickinson, T. Goyette, J. Waldman, C.R. Walker, A. Stark, A. Lane, "Terahertz Receiver With Nb/N HEB Device (TREND) - A Low-Noise Receiver User Instrument For AST/RO at the South Pole," Proceedings of the 12th International Symposium on Space Terahertz Technology, California Institute of Technology, Pasadena CA, Feb 2001.

98. N.R. Erickson, G. Narayanan, R.M. Grosslein, S. Martin, I. Mehdi, P. Smith, M.J. Coulombe, G.B. DeMartinis, "Monolithic THz Frequency Multipliers," 2001 Space Terahertz Conference, Presented February 2001, San Diego, CA.

97. K. Sigfrid Yngvesson, Eyal Gerecht, Charles F. Musante, Yan Zhuang, M. Ji, Thomas M. Goyette, Jerry Waldman, "New results on THz HEB low-noise receivers and focal plane arrays," Proc. SPIE Vol. 4111, p. 152-162, Terahertz and Gigahertz Electronics and Photonics II; R. Jennifer Hwu, Ke Wu; Eds. December 2000. 

96. J.D. Kekis, M. Testorf, M.A. Fiddy, R.H. Giles, "Detecting 1/10th Scaled Structures in Dielectric Media Using Monostatic X-Band Radar Scattering Measurements," Proc. SPIE Vol. 4123, p. 13-24, Image Reconstruction from Incomplete Data; Michael A. Fiddy, Rick P. Millane; Eds. November 2000. 

95. Guy B. DeMartinis, Thomas M. Goyette, Michael Coulombe, Jerry Waldman, William Nixon, "A 1.56 THz Spot Scanning Radar Range for Fully Polarimetric W-Band Scale Model Measurements," Antenna Measurements Techniques Association (AMTA), Philadelphia, PA, Oct 2000. 

94. W.A. Bailey, A.J. Gatesman, K.R. Gringas, W.D. Goodhue, "Fabrication and optimization of uniform output couplers for far-infrared lasers," Optics Letters, Vol 25, No. 18, pg. 1349, September 15, 2000. 

93. Yacov Domankevitz, Jerry Waldman, Charles P. Lin, R. Rox Anderson, "Selective delivery of laser energy to biological tissue based on refractive-index differences," Optics Letters, Volume 25, Issue 15, 1104-1106 August 2000. 

92. R.H. Giles, W.T. Kersey, M.S. McFarlin, B.G. Woodruff, R. Finley, W.E. Nixon, "A Multiple Resolution Study of Ka-Band HRR Polarimetric Signature Data," Proc. SPIE Vol. 4050, p. 408-417, Automatic Target Recognition X; Firooz A. Sadjadi; Ed. August 2000. 

91. Thomas M. Goyette, Jason C. Dickinson, Jerry Waldman, William E. Nixon, "A 1.56THz compact radar range for W-band imagery of scale-model tactical targets," Proc. SPIE Vol. 4053, p. 615-622, Algorithms for Synthetic Aperture Radar Imagery VII; Edmund G. Zelnio; Ed. August 2000. 

90. A.J. Gatesman, J. Waldman, M. Ji, C. Musante, S. Yngvesson, "An Anti-Reflection Coating for Silicon Optics at Terahertz Frequencies," Microwave and Guided Wave Letters, IEEE [see also IEEE Microwave and Wireless Components Letters] Volume: 10 Issue: 7 Jul 2000 Page(s): 264-266. 

89. E. Gerecht, C.F. Musante, Y. Zhuang, M. Ji, K.S. Yngvesson, T. Goyette, J. Waldman, "NbN Hot Electron Bolometric Mixer with Intrinsic Receiver Noise Temperature of Less than Five Times the Quantum Noise Limit," Microwave Symposium Digest., 2000 IEEE MTT-S International Volume: 2 2000 Page(s): 1007-1010 vol. 2.

88. E. Gerecht, C.F. Musante, Y. Zhuang, M. Ji, K.S. Yngvesson, T. Goyette, J. Waldman, "Development of Focal Plane Arrays Utilizing NbN Hot Electron Bolometric Mixers for the THz Regime," Eleventh Intern. Symp. Space THz Technol., Ann Arbor, MI, May 2000.