Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HASEGAWA Shu,Free Convection Heat Transfer in an Thermosyphon,Journal of the Society of Mechanical Engineers,00214728,The Japan Society of Mechanical Engineers,1961,64,504,54-62,https://cir.nii.ac.jp/crid/1390001205916564224,https://doi.org/10.1299/jsmemag.64.504_54