TY - RPRT TI - Osmium isotope and highly siderophile element systematics of lunar impact melt breccias: Implications for the late accretion history of the Moon and Earth AU - I.S. Puchtel AU - R.J. Walker AU - O.B. James AU - D.A. Kring PY - 2008 DO - 10.1016/j.gca.2008.04.006 UR - https://pubs.usgs.gov/publication/70032793 ID - 70032793 ER -