@article{Michael2013,
author = {Michael, Gregory},
year = {2013},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Planetary surface dating from crater size-frequency distribution measurements},
url = "http://dx.doi.org/10.17169/refubium-20864",
}