TY - RPRT TI - Ionic-liquid matrices for quantitative analysis by MALDI-TOF mass spectrometry. AU - Ying L Li AU - Michael L Gross PY - 2004 DO - 10.1016/j.jasms.2004.08.011 UR - https://pubmed.ncbi.nlm.nih.gov/15589759/ ID - 15589759 ER -