?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Pham%2C+Thi+Thu+Trang&rft.aulast=Pham&rft.aufirst=Thi+Thu+Trang&rft.date=2017&rft.atitle=Printable+WO3+Electron+Transporting+Layer+for+Perovskite+Solar+Cells%3A+Influence+on+Device+Performance+and+Stability&rft.title=Solar+Energ.+Mater.+and+Solar+Cells&rft.pages=347-354&rft.genre=article