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A waste collection problem with service type option
Gläser, Sina, (2021)
Tactical waste collection : column generation and mixed integer programming based heuristics
Van Engeland, Jens, (2021)
Waste collection routing : a survey on problems and methods
Hess, Christina, (2024)
A forecasting model of aggregate import demand for nine countries
Welsch, Heinz, (1985)
A model of exchange rates and foreign trade for nine OECD countries
An aggregate import demand model for long-term projections
Welsch, Heinz, (1986)