@misc{indiciae83b22c746714, title = {Comparison of headspace and direct single-drop microextraction and headspace solid-phase microextraction for the measurement of volatile sulfur compounds in beer and beverage by gas chromatography with flame photometric detection.}, author = {Qin Xiao and Chunhe Yu and Jun Xing and Bin Hu}, year = {2006}, doi = {10.1016/j.chroma.2006.06.096}, url = {https://pubmed.ncbi.nlm.nih.gov/16859693/}, note = {Source identifier: 16859693} }