@conference {823, title = {Social or green? A data-driven approach for more enjoyable carpooling}, booktitle = {Intelligent Transportation Systems (ITSC), 2015 IEEE 18th International Conference on}, year = {2015}, publisher = {IEEE}, organization = {IEEE}, author = {Riccardo Guidotti and Sassi, Andrea and Michele Berlingerio and Pascale, Alessandra and Ghaddar, Bissan} }