Nonlinear physical optics with transversely patterned quasi-phase-matching gratings Kurz, J. R. ; Schober, A. M. ; Hum, D. S. ; Saltzman, A. J. ; Fejer, M. M. Abstract Publication: IEEE Journal of Selected Topics in Quantum Electronics Pub Date: May 2002 DOI: 10.1109/JSTQE.2002.1016370 Bibcode: 2002IJSTQ...8..660K