Gudmundsdottir, E. Y., Gunnarsdottir, I., Thorlacius, A., Reykdal, O., Gunnlaugsdottir, H., Thorsdottir, I. and Steingrimsdottir, L. (2012) “Blood selenium levels and contribution of food groups to selenium intake in adolescent girls in Iceland”, Food & Nutrition Research, 00. doi: 10.3402/fnr.v56i0.18476.