Shock implantation of Martian atmospheric argon in four basaltic shergottites: A laser probe 40Ar/39Ar investigation

Walton, E. L., Kelley, S. P., & Spray, J. G. (2007). Shock implantation of Martian atmospheric argon in four basaltic shergottites: A laser probe 40Ar/39Ar investigation. doi:https://doi.org/10.1016/j.gca.2006.09.004