Maren Gehle (UMR) https://www.uni-giessen.de/en/study/teaching/projects/nidit/aboutus/maren-gehle-umr https://www.uni-giessen.de/@@site-logo/logo.png Document Actions Maren Gehle (UMR) maren.gehle@uni-marburg.de (currently absent) Quantitative impact analysis Evaluations