@article{oai:repository.dl.itc.u-tokyo.ac.jp:00033877,
 author = {Rikitake, Tsuneji},
 issue = {3},
 journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo},
 month = {Oct},
 note = {application/pdf},
 pages = {423--431},
 title = {Geophysical Evidence of the Olivine-spinel Transition Hypothesis in the Earth's Mantle},
 volume = {37},
 year = {1959}
}