Metz, J.A.J., Geritz, S.A.H., Meszena, G., Jacobs, F.J.A., & Heerwaarden, J.S. van (1996). Adaptive dynamics: A geometrical study of the consequences of nearly faithful reproduction. In: Stochastic and Spatial Structures of Dynamical Systems. Eds. Strien, S.J. van & Lunel, S.M. Verduyn, Amsterdam: North-Holland.