@article{paperid:1016894,
author = {Sarafraz Yazdi, Ali and PIRIMOGHADAM, HAMED and Zarrin Es’haghi and Sepehr, Soroosh},
title = {Comparative study of the three sol–gel based solid phase microextraction fibers in extraction of BTEX from water samples using gas chromatography- flame ionization detection},
journal = {Analytical Methods},
year = {2010},
volume = {2},
number = {6},
month = {April},
issn = {1759-9660},
pages = {746--752},
			numpages = {6},
keywords = {SPME sol-gel based fiber; Nano-tubes; CNTs; BTEX; GC},
}