Shugart, H.H., Michaels, P.J., Smith, T.M., Weinstein, D.A., Rastetter, E.B. 1988. Simulation Models of Forest Succession, p. 125-151. In T. Rosswall, R.G. Woodmansee, P.G. Risser (eds.), Scales and Global Changes: Spatial and Temporal Variability in Biospheric and Geospheric Processes. John Wiley and Sons, London.