@article{oai:nipr.repo.nii.ac.jp:00001702, author = {Izumi, Tatsushi and Hoshiyama, Mitsuo and Nishitsuji, Akira and Wada, Makoto and Mae, Shinji and Kusunoki, Kou}, journal = {Memoirs of National Institute of Polar Research. Special issue}, month = {Dec}, note = {P(論文)}, title = {Simulation for analysis of the echo by a multifrequency radio wave sounder (abstract)}, volume = {34}, year = {1984} }