English Summaries - Olsen, Rikke Agnete; Garner, H. N.; Græbe, Henrik; Vellev, Jens; Lidén, Hans-Emil; Gunnes, Erik; McLees, Christopher; Tore Hommedal, Alf; Sandnes, Jørn; O. M. Karlsson, Jan; Hiekkanen, Markus; Edgren, Helena; et al. (Hikuin, 1993)