%0 Article %T Instrumentation development for planetary in 1 situ 40Ar/39Ar geochronology %A Mark, Darren F.; Munk, Madicken; Warner, Nicholas H.; Gupta, Sanjeev; Davidheiser-Kroll, Brett; Slaybaugh, Rachel; Morgan, Leah E.; Harkness, Patrick %8 2019-12-05 %R http://localhost/files/st74cr17b %G http://id.loc.gov/vocabulary/iso639-2/eng %[ 2020-01-30 %9 Article %~ CU Scholar %W CU Boulder