1. Griffith, R.: Plant Disease71, 193 (1987)
2. Chinchilla, C. M.: unpublished data
3. Rochat, D., et al.: Symposium on Semiochemicals and Pest Control, Prospects for New Applications, Wageningen, Holland, October 1989; Rochat, D., et. al.: J. Chem. Ecol.17, 1221; 2127 (1991)
4. Oehlschlager, A. C., et al.: ibid.14, 2071 (1988)
5. Arn, H., et al.: Z. Naturforsch.30c, 722 (1975)