Key points are not available for this paper at this time.
F. Kjellberg, P.-H. Gouyon, M. Ibrahim, M. Raymond, G. Valdeyron, The Stability of the Symbiosis between Dioecious Figs and Their Pollinators: A Study of Ficus carica L. and Blastophaga psenes L., Evolution, Vol. 41, No. 4 (Jul., 1987), pp. 693-704
Kjellberg et al. (Wed,) studied this question.