B. Kelly. (2007)cite arxiv:0705.2774
Comment: 39 pages, 11 figures, 1 table, accepted by ApJ. IDL routines
(linmix_err.pro) for performing the Markov Chain Monte Carlo are available at
the IDL astronomy user's library, http://idlastro.gsfc.nasa.gov/homepage.html.
M. Rosen-Zvi, T. Griffiths, M. Steyvers, und P. Smyth. Proceedings of the 20th conference on Uncertainty in artificial intelligence, Seite 487--494. Arlington, VA, USA, AUAI Press, (2004)