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 (IGARSS, 2003)

Laser Sounder for Global Measufrement of Co2 Concentrations in the Troposhpere. - Haris Riris; James B. Abshire; Graham R. Allan; Xiaoli Sun; S. Jeffrey Chen; S. Randolph Kawa; Jianping Mao; Mark Stephen; John Burris; Emily Wilson; Michael A. Krainak (IGARSS (3), 2008)

Remote sensing atmospheric CO2 column abundance using an airborne pulsed laser sounder at 13 km altitude. - Graham R. Allan; William Hasselbrack; Haris Riris; James B. Abshire; Clark Weaver; Jianping Mao; Xiaoli Sun; Arlyn E. Andrews (IGARSS, 2010)

Sensitivity studies for space-based laser measurements of atmospheric CO2 concentration towards future NASA mission ASCENDS. - Jianping Mao; S. Randolph Kawa; James B. Abshire; Haris Riris (IGARSS, 2010)

Measuring atmospheric CO2 for the NASA ascends mission: The CO2 laser sounder approach. - James B. Abshire; Haris Riris; Graham R. Allan; S. Randolph Kawa; Xiaoli Sun; William Hasselbrack; Clark Weaver; Michael Rodríguez; Jianping Mao (IGARSS, 2012)

Airborne Measurements of CO2 Column Concentration and Range Using a Pulsed Direct-Detection IPDA Lidar. - James B. Abshire; Anand Ramanathan; Haris Riris; Jianping Mao; Graham R. Allan; William E. Hasselbrack; Clark J. Weaver; Edward V. Browell (Remote. Sens., 2014)

The NASA Goddard CO2 Sounder Lidar: 2017 Airborne Campaign as a Demonstration toward a Future Space Mission. - Jianping Mao; James B. Abshire; S. Randy Kawa; Haris Riris; Xiaoli Sun; Julie M. Nicely; Paul T. Kolbeck (IGARSS, 2021)

The NASA FireSense Project: Responding to Stakeholder Needs Across the Fire Life Cycle. - Michael Falkowski; Jacquelyn Shuman; Justin Boland; Teresa Kauffman; Barry L. Lefer; Melissa Meying Martin; Haris Riris (IGARSS, 2024)

NASA's Technology Development Program for Wildfire Science, Management, and Disaster Mitigation. - Haris Riris; Teresa Kauffman; Michael Falkowski; Jacquelyn Shuman; Justin Boland; Melissa Meying Martin; Barry Leffer; Michael Seablom (IGARSS, 2024)