@misc{indiciae15c09524af54, title = {Osmium isotope and highly siderophile element systematics of the lunar crust}, author = {J.M.D. Day and R.J. Walker and O.B. James and I.S. Puchtel}, year = {2010}, doi = {10.1016/j.epsl.2009.12.001}, url = {https://pubs.usgs.gov/publication/70034015}, note = {Source identifier: 70034015} }