• Organic and carbon aerogels containing rare-earth metals : their properties and application as catalystsKreek, Kristiina; Kriis, Kadri; Maaten, Birgit; Uibu, Mai; Mere, Arvo; Kanger, Tõnis; Koel, MihkelJournal of non-crystalline solids2014 / p. 43-48 : ill https://doi.org/10.1016/j.jnoncrysol.2014.07.021 https://www.scopus.com/sourceid/28547 https://www.scopus.com/record/display.uri?eid=2-s2.0-84906546327&origin=inward&txGid=d094272e06c94d512173f836ca8405ab https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20NON-CRYST%20SOLIDS&year=2014 https://www.webofscience.com/wos/woscc/full-record/WOS:000347265600008