Highway communications.

Highway traffic monitoring and data quality Dalgleish, Michael 2008 Highway traffic monitoring and data quality Dalgleish, Michael 2008 Impact of new information and communication technologies on transportation agencies Zimmerman, Carol A. 2001 Radio spectrum frequency management National Research Council (U.S.) 1972 Real-time traveler information systems Deeter, D. 2009 Roadway incident diversion practices Dunn, Walter M. 1999 Route guidance and in-car communication systems prepared by an OECD scientific experts group 1988 Telecommunications systems for highway administration and operations National Research Council (U.S.) 1972