1. The development time of the pod gall midge (Dasyneura brassicae Winn.);Axelsen;J. Appl. Ent.,1992
2. Axelsen, J. , (in prep. a): The parasitoids of the pod gall midge (Dasyneura brassicae Winn.) in rape crop in Denmark.
3. Axelsen, J. , (in prep. b): Analysis of the population dynamics of the pod gall midge (Dasyneura brassicae Winn.) in winter rape and spring rape by computer simulation.
4. Axelsen, J. , (in prep. c): Host-parasitoid interactions in an agricultural ecosystem: A computer simulation.