Goicoechea, José M On the structural landscape in endohedral silicon and germanium clusters, M@Si12 and M@Ge12. [electronic resource] - Dalton transactions (Cambridge, England : 2003) Apr 2015 - 6755-66 p. digital Publication Type: Journal Article ISSN: 1477-9234 Standard No.: 10.1039/c4dt03573a doi