@article{TUW-121076, author = {Takiguchi, Hiroshi and Hobiger, Thomas and Ishii, Atsutoshi and Ichikawa, Ryuichi and Koyama, Yasuhiro}, title = {Comparison with GPS time transfer and VLBI time transfer}, journal = {NICT IVS Technical Development Center News}, year = {2007}, volume = {28}, pages = {10--15} }