Janos, P., & Hamalova, M. (2000). Assessment of Fly Ashes by the Leaching Test Under the Enactment No. 338/1997. Determination of Repeatability and Reproducibility by Interlaboratory Study. Chemické Listy, 93(12). Získáno z http://www-.chemicke-listy.cz/ojs3/index.php/chemicke-listy/article/view/2558