Pearson, D., & Ottley, C. (2001). Which way for Os ? A comparison of plasma-source versus negative thermal ionisation mass spectrometry for Os isotope measurement. In J. Holland, & S. Tanner (Eds.), Plasma Source Mass Spectrometry: the new Millennium (279-287). Royal Society of Chemistry. https://doi.org/10.1039/9781847551696-00279