@article {Vasilatos2015,
	title = {Zeolite development from fly ash and utilization in lignite mine-water treatment},
	journal = {International Journal of Mineral Processing},
	volume = {139},
	year = {2015},
	pages = {43-50},
	author = {G. Itskos and Koutsianos, A. and Koukouzas, N. and Vasilatos, C.}
}
