Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OHASHI Haruo,T-O bond lengths in C2/c clinopyroxenes and the role of empty low energy level 3d orbital in M1 site cations.,"The Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists",0021-4825,Japan Association of Mineralogical Sciences,1979,74,11,413-416,https://cir.nii.ac.jp/crid/1390282681191910528,https://doi.org/10.2465/ganko1941.74.413