The Travel-Activity Patterns of Urban Residents: Dimensions and Relationships to Sociodemographic Characteristics
研究了城市居民出行活动模式的多维特征，并分析了这些模式与社会人口特征（如年龄、收入、职业）之间的关联，为理解城市空间行为提供参考。
Susan Hanson, Perry Hanson, The Travel-Activity Patterns of Urban Residents: Dimensions and Relationships to Sociodemographic Characteristics, Economic Geography, Vol. 57, No. 4, Studies in Choice, Constraints, and Human Spatial Behaviors (Oct., 1981), pp. 332-347