TY - RPRT TI - Atmospheric Delay Reduction Using KARAT for GPS Analysis and Implications for VLBI AU - Ichikawa, Ryuichi AU - Hobiger, Thomas AU - Koyama, Yasuhiro AU - Kondo, Tetsuro PY - 2010 UR - https://ntrs.nasa.gov/citations/20110011852 ID - 20110011852 ER -