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Data needs, data collection, and data quality requirements of activity-based transport demand models
Data quality problems in travel surveys: an international overview
Hypothetical situations: the attempt to find new behavioral hypotheses
Item nonresponse in travel surveys: causes and solutions
Item nonresponse, sampling, and weighting
Npts: the u.S. National household travel survey
Presenting and preserving travel data
Transportation surveys among illiterate and semiliterate households in south africa