@article{oai:jaxa.repo.nii.ac.jp:00023549, author = {浅田, 圭一 and 井上, 允 and 亀野, 誠二 and 永井, 洋 and Asada, Keiichi and Inoue, Makoto and Kameno, Seiji and Nagai, Hiroshi}, issue = {1}, journal = {The Astrophysical Journal}, month = {}, note = {Accepted: 2007-09-26, 資料番号: SA1000214000}, pages = {79--82}, title = {Time Variation of the Rotation Measure Gradient in the 3C 273 Jet}, volume = {675}, year = {2008} }