%0 Journal Article %T Nanometer-sized cerium oxide particles for solid phase extraction of trace amounts of mercury in real samples prior to cold vapor atomic adsorption spectrometry %A Mohajer, Samira %A CHamsaz, Mahmod %A Kafshdare Goharshadi, Elaheh %A Samiee, Sara %J Separation Science and Technology %@ 0149-6395 %D 2017