BibTex format
@article{Collins:2017:10.1038/ngeo2880,
author = {Collins, GS},
doi = {10.1038/ngeo2880},
journal = {Nature Geoscience},
title = {Moon Formation: Punch Combo or Knock-out Blow},
url = {http://dx.doi.org/10.1038/ngeo2880},
year = {2017}
}