In 2015, FAKT conducted an ex-post impact analysis of environmental projects on the Balkans, commissioned by the Austrian Development Agency ADA. 37 projects were analysed. In field studies in Albania, Kosovo and Macedonia, the participatory tool MAPP was used to assess change and attribution.
The report with annexes can be found here: https://www.entwicklung.at/mediathek/publikationen/studien-und-analysen/ There is also a journalistic report in German that has been written to communicate the results to the broader public.