TY - RPRT TI - Reference-frequency generation by Raman-enhanced four-photon mixing. AU - Sonia Martín López AU - Miguel González Herráez AU - Pedro Corredera AU - María Luisa Hernanz AU - Antonio Corróns PY - 2004 DO - 10.1364/ao.43.003185 UR - https://pubmed.ncbi.nlm.nih.gov/15176211/ ID - 15176211 ER -