Carboxylic modified spherical mesoporous silicas аs drug delivery carriers (2012)Margarita D. Popova, Ágnes Szegedi, Iliyan N. Kolev, Judit Mihály, Borislav S. Tzankov, Georgi Tz. Momekov, Nikolai G. Lambov, Krassimira P. Yoncheva International Journal of Pharmaceutics 436/1-2 p778-785
Elsevier BV DOI:10.1016/j.ijpharm.2012.07.061