Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HILL A. V.,The heat of shortening and the dynamic constants of muscle,Proceedings of the Royal Society of London. Series B - Biological Sciences,2053-9193,The Royal Society,1938-10-10,126,843,136-195,https://cir.nii.ac.jp/crid/1363107370116199680,https://doi.org/10.1098/rspb.1938.0050