Soós, B., Heltai, G., Szécsy, O., Horváth, M., & Fekete, I. (2013). Environmental analysis of water and sediment samples in lake Mezőlak and Marcal river. Review on Agriculture and Rural Development, 2(1), 438–443. Retrieved from https://iskolakultura.hu/index.php/rard/article/view/13351