TRANSVERSE OPTICAL BISTABILITY IN GOLD COLLOID DUE TO SELF-FOCUSING Lingming WANG, ChunFei LI, Zhongxiao ZHANG et Yan JIAJ. Phys. Colloques, 49 C2 (1988) C2-435-C2-438DOI: https://doi.org/10.1051/jphyscol:19882103