ETTLER, V., MIHALJEVIČ, M., ŠEBEK, O., MATYS GRYGAR, Tomáš, KLEMENTOVÁ, Mariana. Experimental in Situ Transformation of Pb Smelter Fly Ash in Acidic Soils. Environmental Science & Technology. 2012, 46(19), 10539-10548. ISSN 0013-936X. E-ISSN 1520-5851. Available: https://doi.org/10.1021/es301474v