Noble gas radionuclides in Yellowstone geothermal gas emissions: A reconnaissance Yokochi, R. ; Sturchio, N. C. ; Purtschert, R. ; Jiang, W. ; Lu, Z. -T. ; Mueller, P. ; Yang, G. -M. ; Kennedy, B. M. ; Kharaka, Y. Abstract Publication: Chemical Geology Pub Date: February 2013 DOI: 10.1016/j.chemgeo.2012.09.037 Bibcode: 2013ChGeo.339...43Y