Special Volume: Ecology and Ecological Modelling in R (Editors: Thomas Kneib, Thomas Petzoldt)

Special Volume: Psychometrics in R (Editors: Patrick Mair, Jan de Leeuw)

Special Volume: Spectroscopy and Chemometrics in R (Editors: Katharine M. Mullen, Ivo H. M. van Stokkum)

Special Volume: Robust Statistical Methods (Editor: Arnold Stromberg)

Special Volume: Lisp-Stat: Past, Present and Future (Editors: Pedro M. Valero-Mora, Frederic Udina)