1. Arable Crops Division; Norwegian Institute for Agricultural and Environmental Research; Grimstad, NO 4886
2. Dep. of Plant and Environmental Sciences; Norwegian Univ. of Life Sciences; Ås, NO 1432
3. Arable Crops Division; Norwegian Institute for Agricultural and Environmental Research; Kapp, NO 2849
4. Strand Unikorn; Moelv, NO 2390
5. Dep. of Chemistry; Biotechnology and Food Sciences, Univ. of Life Sciences; Ås, NO 1432