?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Garcia+Tabares+Valdivieso%2C+Elisa&rft.aufirst=Elisa&rft.aulast=Garcia+Tabares+Valdivieso&rft.date=2011&rft.isbn=978-1-4244-9966-3&rft.btitle=Proceedings+of+37th+IEEE+PV+Specialist+Conference&rft.title=Optimizing+Bottom+Subcells+for+III-V-on-Si+MultiJunction+Solar+Cells&rft.genre=proceeding