Carayannis, E. G., Grigoroudis, E., Goletsis, Y., A multi-level and multistage efficiency evaluation of innovation systems: A multiobjective DEA approach, Expert Systems With Applications, 62, 63-80, 2016
Carayannis, E. G., Grigoroudis, E., Goletsis, Y., A multi-level and multistage efficiency evaluation of innovation systems: A multiobjective DEA approach, Expert Systems With Applications, 62, 63-80, 2016