Affiliation: | 1. IGM, Faculty of Life Sciences, University of Copenhagen, Thorvaldsensvej 40, 1871 Frederiksberg C (Denmark), Fax: (+45)?3533‐2398;2. Rheoscience A/S, Glerupvej 2, 2610 R?dovre (Denmark);3. Gubra ApS, Ridebanevej 12, 1870 Frederiksberg C (Denmark) |