![Stefan GIEHL | PhD Student | Master of Science | Technische Universität München, Munich | TUM | Institute of Water and Environment Stefan GIEHL | PhD Student | Master of Science | Technische Universität München, Munich | TUM | Institute of Water and Environment](https://i1.rgstatic.net/ii/profile.image/721077424631816-1548929663781_Q512/Stefan-Giehl.jpg)
Stefan GIEHL | PhD Student | Master of Science | Technische Universität München, Munich | TUM | Institute of Water and Environment
![Hespe, Robert Tat, Meridian, SomArts, Visual Aid, Studio Gallery, Kottie Paloma, Frankee Uno, Alliance Francaise, Shooting Gallery, White Walls - San Francisco Art Events: November 10, 2007 Hespe, Robert Tat, Meridian, SomArts, Visual Aid, Studio Gallery, Kottie Paloma, Frankee Uno, Alliance Francaise, Shooting Gallery, White Walls - San Francisco Art Events: November 10, 2007](https://www.artbusiness.com/1open/images/1110071.jpg)
Hespe, Robert Tat, Meridian, SomArts, Visual Aid, Studio Gallery, Kottie Paloma, Frankee Uno, Alliance Francaise, Shooting Gallery, White Walls - San Francisco Art Events: November 10, 2007
![Britta PITANN | Research Associate | Dr. | Christian-Albrechts-Universität zu Kiel, Kiel | CAU | Institute of Plant Nutrition and Soil Science Britta PITANN | Research Associate | Dr. | Christian-Albrechts-Universität zu Kiel, Kiel | CAU | Institute of Plant Nutrition and Soil Science](https://i1.rgstatic.net/ii/profile.image/1117166644535297-1643364692432_Q512/Britta-Pitann.jpg)