O'Halloran, Thomas V.; Singer, Christopher P. (March 10, 1998). "199Hg NMR Standards". Northwestern University. Archived from the original on June 3, 2013.
O'Halloran, Thomas V.; Singer, Christopher P. (March 10, 1998). "199Hg NMR Standards". Northwestern University. Archived from the original on June 3, 2013.