1. Regenics AS , Gaustadalléen 21, N-0349 Oslo , Norway
2. RISE Research Institutes of Sweden AB, Department of Methodology, Textile and Medical Technology , Arvid Wallgrens backe 20, SE-413 46 Göteborg , Sweden
3. Scantox A/S, Department of Toxicology Science, Hestehavevej , 36A, 4623, Lille Skensved , Denmark