Key points are not available for this paper at this time.
G. A. Parker, The Reproductive Behaviour and the Nature of Sexual Selection in Scatophaga stercoraria L. (Diptera: Scatophagidae): II. The Fertilization Rate and the Spatial and Temporal Relationships of Each Sex Around the Site of Mating and Oviposition, Journal of Animal Ecology, Vol. 39, No. 1 (Feb., 1970), pp. 205-228
George A. Parker (Sun,) studied this question.