2. Markus Persike, Michael Karas,
"Rapid simultaneous quantitative determination of different small pharmaceutical drugs using a conventional matrix-assisted laser desorption/ionization time-of-flight mass spectrometry system"
Volume 23, Issue 22, pages 3555–3562, November 2009
DOI:
- DOI:
http://dx.doi.org/10.1002/rcm.4283