published journal article Stochastic preplanned household activity pattern problem with uncertain activity participation (SHAPP) Transportation Science Publication Date August 1, 2013 Author(s) Liping (Lily) Gan, Will Recker View published journal article Suggested Citation Li Ping Gan and Will Recker (2013) “Stochastic preplanned household activity pattern problem with uncertain activity participation (SHAPP)”, Transportation Science, 47(3), pp. 439–454. Available at: 10.1287/trsc.1120.0426.