Wang, Q. (2014) “Ultrasound-Assisted Dispersive Liquid-Liquid Microextraction for Determination of Organophosphorus Pesticides in Water Samples by Gas Chromatography-Pulsed Flame Photometric Detection”, Asian Journal of Chemistry, 26(19), pp. 6499–6502. doi: 10.14233/ajchem.2014.16472.