@article{paperid:1042928,
author = {Sarafraz Yazdi, Ali and Ronaghi, Gholam Hossein and Razavipanah, Iman and Vatani, Hossein and Amiri, Amirhassan},
title = {New polypyrrole–carbon nanotubes–silicon dioxide solid-phase microextraction fiber for the preconcentration and determination of benzene, toluene, ethylbenzene, and o-xylene using gas liquid chromatography},
journal = {Journal of Separation Science},
year = {2014},
volume = {37},
number = {7},
month = {July},
issn = {1615-9306},
pages = {2605--2612},
			numpages = {7},
keywords = {polypyrrole–carbon nanotubes–silicon dioxide composite ;electrochemicalmethod; headspace solid-phasemicroextraction;benzene; toluene; ethylbenzene;
and o-xylene},
}