@article{article2d98b7b0, title = {Determination of cocaine in brazilian paper currency by capillary gas chromatography/mass spectrometry}, author = {Di Donato, Enrico and Martin, Carmen Cinira Santos and De Martinis, Bruno Spinosa}, year = {2007}, doi = {10.1590/s0100-40422007000800031}, journal = {QuĂ­mica Nova} }