?url_ver=Z39.88-2004&rft_id=10.1109%2FLEOS.2007.4382277&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Lee&rft.au=Lee%2C+S.-C.&rft.aufirst=S.-C.&rft.isbn=142440925X%3B+9781424409259&rft.date=2007&rft.issn=10928081&rft.title=Optical+power+equalisation+for+Next+Generation+Optical+Access+using+an+active+vertical+coupler+based+optical+crosspoint+switch+matrix&rft.genre=proceeding