Cite
MLA Citation
Markus Helfert et al., editors. Smart cities, green technologies, and intelligent transport systems : 4th International Conference, SMARTGREENS 2015, and 1st International Conference VEHITS 2015, Lisbon, Portugal, May 20-22, 2015, Revised selected papers. Cham : Springer, 2015. http://access.bl.uk/ark:/81055/vdc_100068116810.0x000001