"Satoki Okabayashi,Tetsuya Yokoyama,Nao Nakanishi,Hikaru Iwamori","Fractionation of highly siderophile elements in metal grains from unequilibrated ordinary chondrites: Implications for the origin of chondritic metals",,"Geochimica Et Cosmochimica Acta",,"Vol. 244",,"pp. 197-215",2019,Jan.