An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Tyagi A, Penzkofer A.Tyagi A, et al. Among authors: penzkofer a.Photochem Photobiol. 2011 May-Jun;87(3):524-33. doi: 10.1111/j.1751-1097.2010.00836.x. Epub 2010 Nov 19.Photochem Photobiol. 2011.PMID: 21091486
Tyagi A, Penzkofer A, Mathes T, Hegemann P.Tyagi A, et al. Among authors: penzkofer a.J Photochem Photobiol B. 2010 Oct 5;101(1):76-88. doi: 10.1016/j.jphotobiol.2010.06.014. Epub 2010 Jul 3.J Photochem Photobiol B. 2010.PMID: 20655238
Zirak P, Penzkofer A, Mathes T, Hegemann P.Zirak P, et al. Among authors: penzkofer a.J Photochem Photobiol B. 2009 Nov 9;97(2):61-70. doi: 10.1016/j.jphotobiol.2009.08.002. Epub 2009 Aug 8.J Photochem Photobiol B. 2009.PMID: 19758819
Song SH, Dick B, Penzkofer A, Pokorny R, Batschauer A, Essen LO.Song SH, et al. Among authors: penzkofer a.J Photochem Photobiol B. 2006 Oct 2;85(1):1-16. doi: 10.1016/j.jphotobiol.2006.03.007. Epub 2006 May 24.J Photochem Photobiol B. 2006.PMID: 16725342
Penzkofer A, Luck M, Mathes T, Hegemann P.Penzkofer A, et al.Photochem Photobiol. 2014 Jul-Aug;90(4):773-85. doi: 10.1111/php.12246. Epub 2014 Mar 8.Photochem Photobiol. 2014.PMID: 24460585
Song SH, Dick B, Zirak P, Penzkofer A, Schiereis T, Hegemann P.Song SH, et al. Among authors: penzkofer a.J Photochem Photobiol B. 2005 Oct 3;81(1):55-65. doi: 10.1016/j.jphotobiol.2005.06.003.J Photochem Photobiol B. 2005.PMID: 16111889
Penzkofer A, Stierl M, Mathes T, Hegemann P.Penzkofer A, et al.J Photochem Photobiol B. 2014 Nov;140:182-93. doi: 10.1016/j.jphotobiol.2014.06.017. Epub 2014 Aug 7.J Photochem Photobiol B. 2014.PMID: 25154810
Penzkofer A, Tanwar M, Veetil SK, Kateriya S.Penzkofer A, et al.J Photochem Photobiol B. 2015 Dec;153:90-102. doi: 10.1016/j.jphotobiol.2015.08.027. Epub 2015 Sep 2.J Photochem Photobiol B. 2015.PMID: 26398816