@misc{indiciaee721368a2bcb, title = {Establishing the feasibility of coupled solid-phase extraction-solid-phase derivatization for acidic herbicides.}, author = {Lan Z Yu and Martha J M Wells}, year = {2006}, doi = {10.1016/j.chroma.2006.12.066}, url = {https://pubmed.ncbi.nlm.nih.gov/17214997/}, note = {Source identifier: 17214997} }