ICESat Altimetry Data Product Verification at White Sands Space Harbor. - Lori A. Magruder; Charles E. Webb; Timothy J. Urban; Eric C. Silverberg; Bob E. Schutz (IEEE Trans. Geosci. Remote. Sens., 2007)

Space Borne Laser and Airborne Lidar Experiences at L'Estartit (Spain). - Juan Jose Martinez-Benjamin; Bob E. Schutz; Timothy J. Urban; Miquel Angel Ortiz Castellon (IGARSS (2), 2008)

Use of Orbital LIDAR in the Brazilian Cerrado Biome: Potential Applications and Data Availability. - Laerte Guimarães Ferreira; Timothy J. Urban; Amy Neuenschawander; Fernando Moreira De Araújo (Remote. Sens., 2011)

Comparison of Elevation Change Detection Methods From ICESat Altimetry Over the Greenland Ice Sheet. - Denis Felikson; Timothy J. Urban; Brian C. Gunter; Nadege Pie; Hamish D. Pritchard; Robert Harpold; Bob E. Schutz (IEEE Trans. Geosci. Remote. Sens., 2017)