Numerical calculation of optical frequency-conversion processes: a new approach Back to all publications Publication date 1 January 1989 Reference H.J. Bakker, P.C.M. Planken and H.G. Muller, Numerical calculation of optical frequency-conversion processes: a new approach, J. Opt. Soc. Am. B 6, 1665-1672 (1989) Group Ultrafast Spectroscopy Request this article