Long-term effects of fire frequency and season on herbaceous vegetation in savannas of the Kruger National Park, South Africa
Melinda D. Smith, Brian W. van Wilgen, Catherine E. Burns, Navashni Govender, Andre L. F. Potgieter, Sandy Andelman, Harry C. Biggs, Judith Botha, Winston S. W. Trollope
J Plant Ecol . 2013, (1): 71 -83 .  DOI: 10.1093/jpe/rts014