@misc{indiciae20c5b2039b04, title = {The regolith at the Apollo 15 site and its stratigraphic implications}, author = {M. H. Carr and C.E. Meyer}, year = {1974}, doi = {10.1016/0016-7037(74)90012-x}, url = {https://pubs.usgs.gov/publication/70009795}, note = {Source identifier: 70009795} }