title: Titania microparticles and nanoparticles as matrixes for in vitro and in situ analysis of small molecules by MALDI-MS.
authors.affiliation: Department of Chemistry, University of Louisville, Louisville, Kentucky 40292, USA.
authors.forename: Pawel
authors.initials: P
authors.lastname: Lorkiewicz
authors.forename: Marta Cecilia
authors.initials: MC
authors.lastname: Yappert