Formation of an extended CoSi2 thin nanohexagons array coherently buried in silicon single crystal - Kellermann, Guinther; Montoro, Luciano A; Giovanetti, Lisandro J; Claro, Paula C dos Santos; Zhang, Liang; Ramirez, Antonio J; Requejo, Félix G; Craievich, Aldo Felix (Applied Physics Letters, 2012)