@article{oai:yamagata.repo.nii.ac.jp:00003056, author = {IWATA, Naoyoshi}, issue = {4}, journal = {山形大学紀要. 自然科学 = Bulletin of Yamagata University. Natural Science}, month = {Feb}, note = {論文(Article), This report describes details of a procedure used to convert from K-Ar dates with old constants reported in the relevant literature to K-Ar dates with modern decay constants and the isotopic ratio of potassium reported by Steiger and Jager. Nearly 300 K-Ar dates published by Kawano and Ueda in the 1960s have been recalculated using this procedure. These data are useful for comparing dates reported by Kawano and Ueda to recently obtained K-Ar dates reported by others.}, pages = {35--52}, title = {Conversion of K-Ar dates with modern constants : implications for recalculation of dates reported in Kawano and Ueda using constants reported by Steiger and Jager}, volume = {17}, year = {2013} }