TY - RPRT TI - A simple pen-spotting method for arraying biomolecules on solid substrates. AU - P E Sheehan AU - R L Edelstein AU - C R Tamanaha AU - L J Whitman PY - 2003 DO - 10.1016/s0956-5663(03)00078-2 UR - https://pubmed.ncbi.nlm.nih.gov/12941560/ ID - 12941560 ER -