1. 2013-06-26 [2] [RsR] Preliminary release of functions for robust nonlinear regression r-sig-robust Martin Maechler 2. 2013-06-11 [1] [RsR] Need Help for Sensitivity Analysis r-sig-robust abdelhamid hebbouche 3. 2013-06-07 [2] [RsR] estimation of covariance matrix of a bivariate normal distribution r-sig-robust Martin Maechler