@article{oai:tohoku.repo.nii.ac.jp:00011793,
 author = {Matsuzawa, Toru and Umino, Norihito and Hasegawa, Akira and Takagi, Akio},
 issue = {1},
 journal = {The science reports of the Tohoku University. Fifth series, Tohoku geophysical journal},
 month = {Oct},
 note = {application/pdf, 紀要類 (bulletin), 1666470 bytes},
 pages = {19--28},
 title = {Estimation of Thickness of a Low-Velocity Layer at the Surface of the Descending Oceanic Plate beneath the Northeastern Japan Arc by using Synthesized PS-wave},
 volume = {31},
 year = {1987}
}