@BOOK{NAP6352, author = "Transportation Research Board", title = "Inventory Management for Bus and Rail Public Transit Systems: Final Report", doi = "10.17226/6352", url = "https://nap.nationalacademies.org/catalog/6352/inventory-management-for-bus-and-rail-public-transit-systems-final", year = 1995, publisher = "The National Academies Press", address = "Washington, DC" }