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Trip distribution in Oslo
Clark, Colin - In: Traffic quarterly : an independent journal for better … 22 (1968) 2, pp. 259-270
Persistent link: https://www.econbiz.de/10002007276
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The "intervening opportunities" method : West Midlands trafic study
Clark, Colin; Roeske, Hans Rudolf - In: Traffic quarterly : an independent journal for better … 23 (1969) 3, pp. 365-376
Persistent link: https://www.econbiz.de/10002006263
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The "intervening opportunities" method of traffic analysis
Clark, Colin; Peters, G. H. - In: Traffic quarterly : an independent journal for better … 19 (1965) 1, pp. 101-119
Persistent link: https://www.econbiz.de/10002006272