= Obstacles =

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[[NoteBox(note,This page is part of the **UV Exposure Model** (UVEM) documentation. \\ It contains a documentation about the implementation of obstacles in the basic uv exposure model. \\ For an overview of all UVEM-related pages\, see the **[wiki:doc/tec/uvem UV Exposure Model main page]**.)]]

== 3-dimensional UV Exposure Model in an Urban Environment == 


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== Radiation Input for Exposure Model ==


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[[Image(obs_crossing.png, 400px)]] 
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== References: ==
* [=#Seckmeyer2013] '''Seckmeyer, G., Schrempf, M.Wieczorek, A., Riechelmann, S., Graw, K., Seckmeyer, S., and Zankl, M.''' 2013. A Novel Method to Calculate Solar UV Exposure Relevant to Vitamin D Production in Humans, Photochem. Photobiol., 89(4), 974-983, DOI: 10.1111/php.12074.
* [=#Schrempf2017a] '''Schrempf, M., Thuns, N., Lange, K., and Seckmeyer, G.''' 2017a. Einuss der Verschattung auf die Vitamin-D-gewichtete UV-Exposition eines Menschen, Aktuelle Derm, DOI: 10.1055/s-0043-105258.
* [=#Schrempf2017b] '''Schrempf, M., Thuns, N., Lange, K., and Seckmeyer, G.''' 2017b. Impact of Orientation on the Vitamin D Weighted Exposure of a Human in an Urban Environment, Int. J. Environ. Res. Public Health, 14(8), 920, DOI: 10.3390/ijerph14080920.\\