@misc{indiciaed23ba60abfe5,
  title = {A simple pen-spotting method for arraying biomolecules on solid substrates.},
  author = {P E Sheehan and R L Edelstein and C R Tamanaha and L J Whitman},
  year = {2003},
  doi = {10.1016/s0956-5663(03)00078-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/12941560/},
  note = {Source identifier: 12941560}
}