?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Xylia%2C+M.&rft.aulast=Xylia&rft.aufirst=M.&rft.date=27+February+2017&rft.title=A+future+with+electric+buses%3F&rft.genre=proceeding