D. ŽGAVEC, K. ELER, A. UDOVČ, and F. BATIČ, “Contribution of agricultural policy measures to maintain grassland areas (the case of Radensko Polje Landscape Park)”, aas, vol. 101, no. 1, pp. 77–86, Apr. 2013, doi: 10.14720/aas.2013.101.1.14949.