Renversez, Gilles Second mode transition in microstructured optical fibers: determination of the critical geometrical parameter and study of the matrix refractive index and effects of cladding size. [electronic resource] - Optics letters Jun 2005 - 1264-6 p. digital Publication Type: Journal Article ISSN: 0146-9592 Standard No.: 10.1364/ol.30.001264 doi