@misc{indiciae067abb3f9429,
  title = {Atmospheric Delay Reduction Using KARAT for GPS Analysis and Implications for VLBI},
  author = {Ichikawa, Ryuichi and Hobiger, Thomas and Koyama, Yasuhiro and Kondo, Tetsuro},
  year = {2010},
  url = {https://ntrs.nasa.gov/citations/20110011852},
  note = {Source identifier: 20110011852}
}