Browsing Faculty of Arts and Sciences by Keyword "fullerene"
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Absence of Extraterrestrial 3He in Permian–Triassic Age Sedimentary Rocks
(Elsevier Science BV, 2005)Helium concentration and isotopic composition were measured in a suite of samples across the Permian–Triassic boundary at Opal Creek, Canada, to determine whether high extraterrestrial helium concentrations are associated ...