Reference
Dragana Cavlovic, Jelena Beloica, Dragica Obratov-Petkovic, Vladimir Durdevic, Olivera Kosanin (2017): Simulation of long-term changes in environmental factors and grassland composition in three protected areas of Serbia – Tuexenia - Mitteilungen der Floristisch-soziologischen Arbeitsgemeinschaft – NS_37: 431 - 446.