Gou, M., and *Baharak Bahrami Yarahmadi. “Separation and Determination of Lead in Human Urine and Water Samples Based on Thiol Functionalized Mesoporous Silica Nanoparticles Packed on Cartridges by Micro Column Fast Micro Solid-Phase Extraction”. Analytical Methods in Environmental Chemistry Journal, Vol. 2, no. 03, Sept. 2019, pp. 39-50, doi:10.24200/amecj.v2.i03.72.