Calcium isotopic composition of planetary materials
Keiji Misawa (NIPR, SOKENDAI), Tatsunori Yokoyama (NMNS), Shigekazu Yoneda (NMNS) PDF LINK
Evidence for nucleosynthetic enrichment of the protosolar molecular cloud core by multiple supernova events
Martin Schiller, Chad Paton, Martin Bizzarro Geochimica et Cosmochimica Acta Available online 13 November 2014 LINK