Affiliation: | 1. Complex Systems Group, Department of Theoretical Physics, University of Lund, Sölvegatan 14A, S-223 62, Lund, Sweden e-mail: irback@thep.lu.se;2. Complex Systems Group, Department of Theoretical Physics, University of Lund, Sölvegatan 14A, S-223 62, Lund, Sweden;3. Astra Hässle AB, Preclinical R&D, Research Informatics, S-431 83, Mölndal, Sweden |