Gerber, F. and Furrer, R. 2015. Pitfalls in the Implementation of Bayesian Hierarchical Modeling of Areal Count Data: An Illustration Using BYM and Leroux Models. Journal of Statistical Software, Code Snippets. 63, 1 (Feb. 2015), 1–32. DOI:https://doi.org/10.18637/jss.v063.c01.