Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MINAKAWA Shinya,"Stratigraphical and Paleontological Studies on the Neogene Formations in the Surrouding Areas of the Yonezawa Basin (Part 4):Order of Succession, Igneous Activity, Lithofacies Change and Correlation in the Southeastern, Eastern and Northeastern Environs",The Journal of the Geological Society of Japan,00167630,The Geological Society of Japan,1960,66,779,489-501,https://cir.nii.ac.jp/crid/1390001206236867072,https://doi.org/10.5575/geosoc.66.489