Hi All, The book "Implementing Reproducible Research" edited by V. Stodden, F. Leisch and R. D. Peng came out last month (I don't have a copy) and I just found out that you can get the chapters (in PDF) from the editors' site: https://osf.io/s9tya/ I did not have enough time to go trhough all of it but org is mentioned a couple of times! Christophe -- A Master Carpenter has many tools and is expert with most of them. If you only know how to use a hammer, every problem starts to look like a nail. Stay away from that trap. Richard B Johnson. -- Christophe Pouzat MAP5 - Mathématiques Appliquées à Paris 5 CNRS UMR 8145 45, rue des Saints-Pères 75006 PARIS France tel: +33142863828 mobile: +33662941034 web: http://xtof.disque.math.cnrs.fr