Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Watanabe Shinji and Imada Masatoshi,On Proximity of 4/7 Solid Phase of 3He Adsorbed on Graphite —Origin of Specific-Heat Anomalies in Hole-Doped Density-Ordered Solid—,Journal of the Physical Society of Japan,00319015,THE PHYSICAL SOCIETY OF JAPAN,2009,78,3,033603-033603,https://cir.nii.ac.jp/crid/1390001204196555136,https://doi.org/10.1143/jpsj.78.033603