302636document98463Zurich_PERC_Analysis_Bernd_ENG (2).pdfapplication/pdfb7fd2871aa730cf052d1fc48baf46486MD552966972022-08-08 10:03:31https://pure.iiasa.ac.at/id/eprint/18144/1/Zurich_PERC_Analysis_Bernd_ENG%20%282%29.pdf