Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Okamoto Masashi,The Experiments on Mechanical Equivalent of Heat by J.P. Joule.,Netsu Sokutei,03862615,The Japan Society of Calorimetry and Thermal Analysis,2002,29,5,199-207,https://cir.nii.ac.jp/crid/1390001205086201600,https://doi.org/10.11311/jscta1974.29.199