Peterson DS, Luo Q, Hilder EF, Svec F, Fréchet JM. Porous polymer monolith for surface-enhanced laser desorption/ionization time-of-flight mass spectrometry of small molecules. Rapid Commun Mass Spectrom. 2004;18(13):1504–12. doi: 10.1002/rcm.1515. PMID: 15216513.