Query NIST Bibliographic Databases for Hg
Available: http://physics.nist.gov/asd3 [2008, January 21]. National Institute of Standards and Technology, Gaithersburg, MD.
Ralchenko, Yu., Jou, F.-C., Kelleher, D.E., Kramida, A.E., Musgrove, A., Reader, J., Wiese, W.L., and Olsen, K. (2007). NIST Atomic Spectra Database (version 3.1.3), [Online].