“Multi-Elemental Inductively Coupled Plasma-Optical Emission Spectroscopic Calibration Problems of the Sequential Extraction Procedure for the Fractionation of the Heavy Metal Content from Aquatic Sediments”. Hungarian Journal of Industry and Chemistry 43, no. 1 (June 1, 2015): 7–13. Accessed November 27, 2024. https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/hjic-2015-0002.