%0 Journal Article %T Headspace solid phase microextraction of volatile aromatic hydrocarbons using a steel wire coated with an electrochemicalprepared nanocomposite consisting of polypyrrole, carbon nanotubes, and titanium oxide %A Sarafraz Yazdi, Ali %A Ronaghi, Gholam Hossein %A Vatani, Hossein %A Razavipanah, Iman %A Amiri, Amirhassan %J Microchimica Acta %@ 0026-3672 %D 2015