1. Calderon IL, Cerdá-Olmedo E (1982) Curr Genet 6:237?243
2. Clayton RK (1971) Light and living matter, vol 2. McGraw-Hill, New York, pp 190?194
3. Galland P, Lipson ED (1985) Photochem Photobiol (in press)
4. Greenshpan D (1970) Morphogenetic studies on the fungus Trichoderma viride. PhD Thesis, Weizmann Institute of Science, Rehovot
5. Greenshpan D, Galun E (1971) Am J Bot 58:287?291