Walker, DA; Daniels, FJA; Matveyeva, NV; Sibik, J; Walker, MD; Breen, AL; Druckenmiller, LA; Raynolds, MK; Bultmann, H; Hennekens, S; Buchhorn, M; Epstein, HE; Ermokhina, K; Fosaa, AM; Heidmarsson, S; Heim, B; Jonsdottir, IS; Koroleva, N; Levesque, E; Mac