?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Butz&rft.au=Butz%2C+L&rft.aufirst=L&rft.tpages=72&rft.degree=Master&rft.date=2021&rft.title=Is+the+Regional+Energy+Strategy+programme+a+useful+tool+to+a+renewable+energy+system%3F