Gergely, S., G. Vatai, and E. Békássy-Molnár. 2001. “ARSENIC, ZINC AND MAGNESIUM ION REMOVAL FROM WATER BY NANOFILTRATION, MODELLING OF REJECTIONS”. Hungarian Journal of Industry and Chemistry 29 (1):21-25. https://doi.org/10.1515/hjic-2001-05.