@misc{indiciaeb74ac7886055,
  title = {Chip-based solid-phase extraction pretreatment for direct electrospray mass spectrometry analysis using an array of monolithic columns in a polymeric substrate.},
  author = {Aimin Tan and Salete Benetton and Jack D Henion},
  year = {2003},
  doi = {10.1021/ac030196w},
  url = {https://pubmed.ncbi.nlm.nih.gov/14710831/},
  note = {Source identifier: 14710831}
}