CAMARINHA-MATOS, Luis M. Technological innovation for sustainability : second IFIP WG 5.5/SOCOLNET Doctoral Conference on Computing, Electrical and Industrial Systems, DoCEIS 2011 Costa da Caparica, Portugal, February 21-23, 2011 : proceedings / Luis M. Camarinha-MatosHeidelberg : Springer, 2011XVII, 615 p. : il. ; 24 cm(IFIP Advances in Information and Communication Technology; 349).