TY - RPRT TI - Second-harmonic generation in vortex-induced waveguides. AU - José R Salgueiro AU - Andreas H Carlsson AU - Elena Ostrovskaya AU - Yuri Kivshar PY - 2004 DO - 10.1364/ol.29.000593 UR - https://pubmed.ncbi.nlm.nih.gov/15035481/ ID - 15035481 ER -