Document downloaded from: This paper must be cited as: The final publication is available at Copyright Additional Information The final publication is available at Springer via http://dx.doi.org/10.1007/978-3-642-39247- 4_6 http://link.springer.com/chapter/10.1007/978-3-642-39247-4_6 http://hdl.handle.net/10251/71132 Springer Barrachina Villalba, J.; Juan-Carlos Cano; Tavares De Araujo Cesariny Calafate, CM.; Manzoni ., P. (2013). I-VDE: An Infrastructure-based Vehicular Density Estimation Approach. Springer Lecture Notes in Computer Science Volume 7960. 1-12.