Predicting the Cost and Operational Impacts of Slow Orders on Rail Lines in North America Lovett, A.H., C.T. Dick and C.P.L. Barkan. 2017. Predicting the Cost and Operational Impacts of Slow Orders on Rail Lines in North America. In: Proceedings of the International Association of Railway Operations Research (IAROR) 7th International Conference on Railway Operations Modelling and Analysis. Lille, France. Files We're sorry. At this time, we do not have a full text copy of this text available. Categories Systems