InP DHBT Based IC Technology for over 80 Gbit/s Data Communications. - Rachid Driad; Robert E. Makon; Karl Schneider; Ulrich Nowotny; Rolf Aidam; Rüdiger Quay; Michael Schlechtweg; Michael Mikulla; Günter Weimann (IEICE Trans. Electron., 2006)

InP DHBT-Based Monolithically Integrated CDR/DEMUX IC Operating at 80 Gbit/s. - Robert E. Makon; Rachid Driad; Karl Schneider; Manfred Ludwig; Rolf Aidam; Rüdiger Quay; Michael Schlechtweg; Günter Weimann (IEEE J. Solid State Circuits, 2006)

Soil moisture retrieval under vegetation using dual polarized PALSAR data. - Christian N. Koyama; Karl Schneider (IGARSS, 2011)

Vegetation effects on L-band soil moisture retrieval - Lessons learned from 5 years of ALOS PALSAR observations. - Christian N. Koyama; Karl Schneider (IGARSS, 2012)

Development of a biomass corrected soil moisture retrieval model for dual-polarization ALOS-2 data based on ALOS/PALSAR and PI-SAR-L2 observations. - Christian N. Koyama; Karl Schneider; Motoyuki Sato (IGARSS, 2015)