Changes in Version 2.1-0 o First CRAN version of the BayesXsrc package, accompanying the release of BayesX 2.1 at http://www.BayesX.org/. o The R package BayesXsrc provides the BayesX command line tool for easy installation from within R. A convenient R interface to prepare data and estimate regression models with BayesX is provided in package R2BayesX.