G. DURIGAN and J. A. RATTER, “SUCCESSIONAL CHANGES IN CERRADO AND CERRADO/FOREST ECOTONAL VEGETATION IN WESTERN SÃO PAULO STATE, BRAZIL, 1962–2000”, Edinburgh J. Bot., vol. 63, no. 1, pp. 119–130, Aug. 2006, doi: 10.1017/S0960428606000357.