?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.eneco.2016.07.010&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Johnson%2C+N.&rft.aulast=Johnson&rft.aufirst=N.&rft.volume=64&rft.date=May+2017&rft.issn=0140-9883&rft.atitle=A+reduced-form+approach+for+representing+the+impacts+of+wind+and+solar+PV+deployment+on+the+structure+and+operation+of+the+electricity+system&rft.title=Energy+Economics&rft.pages=651-554&rft.genre=article