@misc{Belitz2009,
author = {Belitz, C. and Brezger, A. and Kneib, T. and Lang, S.},
title= {Software for Bayesian Inference in Structured and Additive Regression Models},
year = {2009},
note = {http://www.stat.uni-muenchen.de/~bayesx},
edition = {2.0.1},
}