?url_ver=Z39.88-2004&rft_id=10.1021%2Fjp990509k&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Love%2C+DE&rft.aulast=Love&rft.aufirst=DE&rft.issue=29&rft.volume=103&rft.date=22+July+1999&rft.issn=1089-5639&rft.atitle=Near-Threshold+Electron-Impact+Excitation+of+the+Low-Lying+Rydberg+States+of+Ethylene&rft.title=Journal+of+Physical+Chemistry+A&rft.pages=5667+-+5670&rft.genre=article