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TR News, Issue 198, p. 3-7, 43
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TCRP Research Results Digest, Issue 30, 2 p.
NCHRP Research Results Digest, Issue 231, 14 p.
TR News, Issue 197, p. 15-19
NCHRP Legal Research Digest, Issue 41, 30 p.
TCRP Research Results Digest, Issue 26, 33 p.
TCRP Legal Research Digest, Issue 10, 34 p.
Transportation Research Circular, Issue 486, 45 p.
NCHRP Web-Only Document, Issue 13, 286 p.
TCRP Legal Research Digest, Issue 9, 23 p.
TR News, Issue 195, p. 28
NCHRP Legal Research Digest, Issue 40, 24 p.
NCHRP Research Results Digest, Issue 223, 15 p.
Transportation Research Circular, Issue 483, p. 16-19
Transportation Research Circular, Issue 483, p. 31-36
Transportation Research Circular, Issue 484, p. 35-37
Transportation Research Circular, Issue 484, p. 51-59
Transportation Research Circular, Issue 484, p. 44-47
Transportation Research Circular, Issue 484, p. 24-26
Transportation Research Circular, Issue 484, 78 p.
Transportation Research Circular, Issue 484, p. 7-9
Transportation Research Circular, Issue 484, p. 17-23
Transportation Research Circular, Issue 482, p. 40-42
Transportation Research Circular, Issue 482, p. 42-44
Transportation Research Circular, Issue 482, p. 19-29
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