Seckmeyer, Gunther; Mustert, Christopher; Schrempf, Michael; Liley, Ben; Kotkamp, Michael; Bais, Alkiviadis; Gillotay, Didier; Slaper, Harry; Siani, Anna-Maria; Smedley, Andrew; Webb, Ann; McKenzie, Richard
(Stuttgart : Bornträger, 2018)
UV exposure, which is the main source for a sufficient level of vitamin D in the human body, is found to be up to a factor of 7 lower in Northern Germany (52° N) in the winter months compared to UV levels in thecentral ...