All abstracts by C Swisher in conference series: Goldschmidt
(2012) Inter-Laboratory Evaluation of 40Ar/39Ar Data for Sanidines from the Fire Clay TonsteinHemming S, Heizler MT, Jicha B, Machlus M, Rasbury ET, Renne PR, Singer BS, Swisher CC & Turrin BD
(2006) Testing the Carboniferous Fire Clay Tonstein as a Sanidine 40Ar/39Ar Standard
Machlus M, Bowring S, Hemming S, Rasbury T, Swisher C & Turrin B