@article{405770, recid = {405770}, author = {Pickford, Andrew T. W. and Blythe, Philip T.}, title = {Road user charging and electronic toll collection [electronic resource] /}, publisher = {Artech House,}, address = {Boston :}, pages = {xvii, 357 p. :}, year = {2006}, url = {http://library.usi.edu/record/405770}, }