Publication - Journal Article Direct Surface and Droplet Microsampling for Electrospray Ionization Mass Spectrometry Analysis with an Integrated Dual-Probe Microfluidic Chip DOI https://doi.org/10.1021/acs.analchem.7b01679 Journal Article Analytical Chemistry, vol. 89, iss. 17, pp. 9009-9016, 2017 Authors Cong-Min Huang, Ying Zhu, Di-Qiong Jin, Ryan T. Kelly, Qun Fang Language English