V. Szente, O. Szigeti, K. Szendrő, N. Fülöp, and K. Horváthné Szigedi, “Market Potential of Organic Foods at the Southern Watershed of Lake Balaton”, TM, vol. 1, no. 1-2, p. 139, Dec. 2014, doi: 10.20494/TM/1/1-2/20.