IUGG XXV General Assembly 2011（2011.6.28-7.7 メルボルン国際会議場＠メルボルン、オーストラリア）
Data assimilation of ground-based GPS precipitable water vapor to mesoscale numerical weather prediction model and its impact on ray-traced atmospheric total slant delays for GNSS positioning, Ichikawa et al., (講演要旨[PDF]、発表ポスター(英文)[PDF])
MARBLE (Multiple Antenna Radio-interferometer for Baseline Length Evaluation): Development of a compact VLBI system for calibrating GNSS and electronic distance measurement devices, Ichikawa et al., (講演要旨[PDF]、発表ポスター(英文)[PNG])