Organic materials for non-linear optics II
International Symposium on Organic Materials for Non-linear Optics (2nd: 1990: Oxford)
Cambridge : Royal Society of Chemistry, 1991.
Organic materials for non-linear optics III
International Symposium on Organic Materials for Non-linear Optics (3rd: 1992: Oxford, England)
Cambridge : Royal Society of Chemistry, 1993.