@misc{indiciae125b1b336b53, title = {Apollo 14 and 15 samples - Rb-Sr ages, trace elements, and lunar evolution.}, author = {Murthy, V. R. and Evensen, N. M. and Jahn, B.-M. and Coscio, M. R., Jr.}, year = {1972}, url = {https://ntrs.nasa.gov/citations/19730034975}, note = {Source identifier: 19730034975} }