TY - RPRT TI - Dark halos produced by current impact cratering on Mars AU - Gwendolyn D. Bart AU - Ingrid J. Daubar AU - Boris A Ivanov AU - Colin M. Dundas AU - Alfred S. McEwen PY - 2019 DO - 10.1016/j.icarus.2019.03.004 UR - https://pubs.usgs.gov/publication/70205225 ID - 70205225 ER -