BibTex format
@article{Collins:2012:10.2113/gselements.8.1.25,
author = {Collins, GS and Melosh, HJ and Osinski, GR},
doi = {10.2113/gselements.8.1.25},
journal = {ELEMENTS},
pages = {25--30},
title = {The Impact-Cratering Process},
url = {http://dx.doi.org/10.2113/gselements.8.1.25},
volume = {8},
year = {2012}
}