@article{ref1,
title="Analysis of synthetic cannabinoids in abstinence control: Long drug detection windows in serum and implications for practitioners",
journal="Drug testing and analysis",
year="2014",
author="Kneisel, Stefan and Teske, Jorg and Auwärter, Volker",
volume="6",
number="1-2",
pages="135-136",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1942-7603",
doi="10.1002/dta.1445",
url="http://dx.doi.org/10.1002/dta.1445"
}