?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Lavdas&rft.au=Lavdas%2C+S&rft.aufirst=S&rft.volume=39&rft.date=1+July+2014&rft.issue=13&rft.atitle=Wavelength+conversion+and+parametric+amplification+of+optical+pulses+via+quasi-phase-matched+four-wave+mixing+in+long-period+Bragg+silicon+waveguides&rft.issn=0146-9592&rft.title=Optics+Letters&rft.pages=4017+-+4020&rft.genre=article