Interesante https://ropenspain.es/
-- Dr Francisco Rodriguez-Sanchez Integrative Ecology Group Estacion Biologica de Doñana (CSIC) Avda. Americo Vespucio 26 E-41092 Sevilla (Spain) http://bit.ly/frod_san _______________________________________________ R-help-es mailing list R-help-es@r-project.org https://stat.ethz.ch/mailman/listinfo/r-help-es