Impact of Orientation on the Vitamin D Weighted Exposure of a Human in an Urban Environment

by Michael Schrempf, Nadine Thuns, Kezia Lange, Gunther Seckmeyer
Published 2017-08-01

Is Multidirectional UV Exposure Responsible for Increasing Melanoma Prevalence with Altitude? A Hypothesis Based on Calculations with a 3D-Human Exposure Model

by Michael Schrempf, Daniela Haluza, Stana Simic, Stefan Riechelmann, Kathrin Graw, Gunther Seckmeyer
Published 2016-09-01

Why is it so hard to gain enough Vitamin D by solar exposure in the European winter?

by Gunther Seckmeyer, Christopher Mustert, Michael Schrempf, Richard McKenzie, Ben Liley, Michael Kotkamp, Alkiviadis Bais, Didier Gillotay, Harry Slaper, Anna-Maria Siani, Andrew Smedley, Ann Webb
Published 2018-09-01