1. Competition in heathland along an experimental gradient of nutrient availability;Aerts;Oikos,1990
2. The description and interpretation of cyclical processes in a heath community. II. Change in biomass and shoot production during the Calluna cycle;Barclay-Estrup;J. Ecol.,1970
3. The description and interpretation of cyclical processes in a heath community. I. Vegetational change in relation to the Calluna cycle;Barclay-Estrup;J. Ecol.,1969
4. The extent and condition of heather in moorland and the potential impact of climate change;Bardgett,1995
5. Structure of shrubland communities in Galicia (NW Spain);Basanta,1988