Espin, Rafael Soft Computing for Business Intelligence Berlin, Heidelberg : Springer, 2014 (2014), Seite 281-297 Online-Ressource (XII, 432 p. 95 illus., 4 illus. in color, online resource)
Information and communication technology for energy efficiency Oldenburg : BIS-Verl. der Carl-von-Ossietzky-Univ., 2014 (2014), Seite 373-380 Online Ressource (PDF-Datei: 856 S., 62 MB)
Espin, Rafael Soft Computing for Business Intelligence Berlin, Heidelberg : Springer, 2014 (2014), Seite 379-395 Online-Ressource (XII, 432 p. 95 illus., 4 illus. in color, online resource)