@article{oai:tsukuba.repo.nii.ac.jp:00017797, author = {Ichise, Megumi}, journal = {Earth Evolution Sciences University of Tsukuba}, month = {Mar}, pages = {39--65}, title = {Stratigraphy of Lower Cretaceous System in the Jikkoku Pass Area, Western Kanto Mountains, Japan}, volume = {2}, year = {2008} }