| 2010 | IGARSS | Global laser pulse reflectance at 1064 nm of snow and land surfaces from the Glas satellite Lidar. | James D. Spinhirne, Stephen P. Palm |
| 2004 | IGARSS | Aerosol and cloud measurements at 532 and 1064 nm by the GLAS polar orbiting lidar instrument. | James D. Spinhirne, Stephen P. Palm, Dennis L. Hlavka, William D. Hart, Ashwin Mahesh, Ellsworth J. Welton |
| 2004 | IGARSS | Initial validation and results of Geoscience Laser Altimeter System optical properties retrievals. | Dennis L. Hlavka, William D. Hart, Stephen P. Palm, Matthew J. McGill, James D. Spinhirne |
| 2003 | IGARSS | Atmospheric measurements by the geoscience laser altimeter system: initial results. | James D. Spinhirne, Ellsworth J. Welton, Stephen P. Palm, Dennis L. Hlavka, William D. Hart, Ashwin Mahesh |
| 2003 | IGARSS | Geoscience laser altimeter system (GLAS) on the ICESat mission: pre-launch and on-orbit measurement performance. | James B. Abshire, Xiaoli Sun, Haris Riris, Marcos Sirota, Jan F. McGarry, Stephen P. Palm, Eleanor A. Ketchum, R. B. Follas |
| 2002 | IGARSS | An overview of the GLAS real-time atmospheric processing algorithms and results from the analysis of simulated GLAS data sets. | Stephen P. Palm, William D. Hart, Dennis L. Hlavka, James D. Spinhirne, Ashwin Mahesh, Ellsworth J. Welton |