TY - JOUR AU - A. Bahabad AU - O. Cohen AU - Margaret Murnane AU - Henry Kapteyn BT - Optics Express DA - 2008-01 DO - 10.1364/OE.16.015923 PY - 2008 EP - 15923 T2 - Optics Express TI - Quasi-phase-matching and dispersion characterization of harmonic generation in the perturbative regime using counterpropagating beams VL - 16 ER -