1. Use of nitrogen and chilling in the reproduction of radiation-induced sterility in the tsetse fly, Glossina morsitans;Curtis;Entomol. Exp. Appl.,1972
2. Sexual competitiveness of γ-ray sterilized males of Dacus oleae. Mating frequency of artificially reared and wild females;Economopoulos;Environ. Entomol.,1972
3. Economopoulos , A. P. Haniotakis , G. Avtzis , N. Tsitsipis , J. Zervas , G. Manoukas , A. 1975 Performance of normal and γ-ray sterilized laboratory reared Dacus oleae flies in the field
4. Control of the olive fly, Dacus oleae (Gmel.), by the combined effect of insecticides and release of gamma sterilized insects;Economopoulos;Z. ang. Ent.,1977