Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Oei, Y Siang" or (type any "bookEditor issueEditor" and editor="Oei, Y Siang") Add to list Conference Paper P1 Adiabatic 3 dB-coupler on InGaAsP/InP using double masking Jos JGM van der Tol, Jorgen W Pedersen, Ed G Metaal, Y Siang Oei, Hedser H van Brug and Piet Demeester (UGent) (1995) Proceedings of SPIE, the International Society for Optical Engineering. In PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS (SPIE) 2449. p.349-354