Authors: Anne Graupner; Dag M Eide; Christine Instanes; Jill M Andersen; Dag A Brede; Stephen D Dertinger; Ole C Lind; Anicke Brandt-Kjelsen; Hans Bjerke; Brit Salbu; Deborah Oughton; Gunnar Brunborg; Ann K Olsen Journal: Sci Rep Date: 2016-09-06 Impact factor: 4.379