@misc{indiciae0173e7822d35, title = {Combination of cationic surfactant-assisted solid-phase extraction with field-amplified sample stacking for highly sensitive analysis of chlorinated acid herbicides by capillary zone electrophoresis.}, author = {Yan Xu and Weidong Qin and Yen H Lau and Sam F Y Li}, year = {2005}, doi = {10.1002/elps.200400213}, url = {https://pubmed.ncbi.nlm.nih.gov/16100745/}, note = {Source identifier: 16100745} }