Andrésson O S, Elser J E, Georgsson G, Tobin G J, Greenwood J D, Gonda M A, Andrésdóttir V, Pálsson P A, Pétursson G
Institute for Experimental Pathology, University of Iceland, Keldur, Reykjavik.
Ann N Y Acad Sci. 1994 Jun 6;724:133-9. doi: 10.1111/j.1749-6632.1994.tb38901.x.