@article{oai:yamagata.repo.nii.ac.jp:00004615, author = {Iwata, Naoyoshi and Takaoka, Nobuo}, issue = {1/2}, journal = {山形大学紀要. 自然科学 = BULLETIN OF YAMAGATA UNIVERSITY. Natural Science}, month = {Feb}, note = {論文(Article)}, pages = {1--6}, title = {Unpublished K-Ar dates measured in the geochronology laboratory of Yamagata University : Rocks from Myojinyama in the Mukaimachi caldera, northeastern Yamagata Prefecture}, volume = {19}, year = {2019} }