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TR News, Issue 216, p. 9-11
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NCHRP Research Results Digest, Issue 258, 4 p.
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Transportation Research Circular, p. 4
TCRP Research Results Digest, Issue 42, 34 p.
Transportation Research Circular, p. 55-63
Transportation Research Circular, p. 64-67
NCHRP Research Results Digest, Issue 256, 3 p.
Implications of the New Digital Economy on Transportation: Developing Research and Data Needs, 95p
76 p.
NCHRP Web-Only Document, Issue 39, 54 p.
NCHRP Web-Only Document, Issue 35, 310 p.
Transportation Research Circular, p. 18-20
Transportation Research Circular, p. 77-79
TR News, Issue 214, p. 3-4
Transportation Research Circular, Issue E-C030, 81 p.
Transportation Research Circular, Issue E-C030, p. 5-8
Transportation Research Circular, Issue E-C030, p. 57-60
Transportation Research Circular, Issue E-C026, p. 537-548
67 p.
Transportation Research Circular, Issue E-C026, 586 p.
Transportation Research Circular, Issue E-C026, p. 121-150
NCHRP Research Results Digest, Issue 252, 6 p.
TR News, Issue 213, p. 32-34
TR News, Issue 213, p. 35-37
Transportation Research Circular, p. 60
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