Variable message signs, CIE publication 111, central committee of the CIE, Vienna, Austria, 1994, softbound, 60 pp. $59 (members)/$88 (non-members)
2007 ◽
Vol 10
(6)
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pp. 447-457
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2006 ◽
Vol 153
(1)
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pp. 2
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Keyword(s):
2017 ◽
Vol 46
◽
pp. 524-536
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