1. Models for Ecotoxicology and Toxicology Unit (DRC/VIVA/METO), Institut National de l'Environnement Industriel et des Risques (INERIS), Verneuil en Halatte, France
2. S-IN Soluzioni Informatiche Srl (S-IN), Vicenza, Italy
3. School of Information Sciences, University of Illinois at Urbana-Champaign, Champaign, Illinois, USA