@article{paperid:1050464,
author = {Sarafraz Yazdi, Ali and Zendegishiraz, Amene and Z. Es'haghi and M. Hassanzadeh-Khayyat},
title = {RETRACTED: Synthesis and characterization of composite polymer, polyethylene glycol grafted flower-like cupric nano oxide for solid phase microextraction of ultra-trace levels of benzene, toluene, ethyl benzene and o-xylene in human hair and water samples},
journal = {Journal of Chromatography A},
year = {2015},
volume = {1418},
number = {10},
month = {October},
issn = {0021-9673},
pages = {21--28},
			numpages = {7},
keywords = {BTEX; Flower-like cupric oxide nano particles; Human hairs; Solid-phase microextraction; Sol–gel technology; Water samples},
}