Swarzenski, P. W., & Baskaran, M. (2004). Is the extraction of thorium onto MnO₂-coated filter cartridges uniform? USGS.
Chicago Style (17th ed.) CitationSwarzenski, Peter W., and Mark Baskaran. Is the Extraction of Thorium onto MnO₂-coated Filter Cartridges Uniform? [St. Petersburg, Fla.]: USGS, 2004.
MLA (9th ed.) CitationSwarzenski, Peter W., and Mark Baskaran. Is the Extraction of Thorium onto MnO₂-coated Filter Cartridges Uniform? USGS, 2004.
Warning: These citations may not always be 100% accurate.