The following publications are possibly variants of this publication:
- Real-time density estimation in urban environments by using vehicular communicationsJulio A. Sanguesa, Manuel Fogue, Piedad Garrido, Francisco J. Martinez, Juan-Carlos Cano, Carlos Miguel Tavares Calafate, Pietro Manzoni. wd 2012: 1-6 [doi]
- V2X-d: A vehicular density estimation system that combines V2V and V2I communicationsJavier Barrachina, Julio A. Sanguesa, Manuel Fogue, Piedad Garrido, Francisco J. Martinez, Juan-Carlos Cano, Carlos Miguel Tavares Calafate, Pietro Manzoni. wd 2013: 1-6 [doi]
- Vehicle Density and Roadmap Topology Issues when Characterizing Vehicular CommunicationsJulio A. Sanguesa, Vicente Torres, Fernando Naranjo, Manuel Fogue, Piedad Garrido, Jesús Gallardo, Francisco J. Martinez. nca 2015: 200-203 [doi]