Reducing Network Costs Through Improved Vehicle Maintenance: A Lean Production Approach Schlake, B.W., C.P.L. Barkan and J.R. Edwards. 2011. Reducing Network Costs Through Improved Vehicle Maintenance: A Lean Production Approach. In: Proceedings of the 9th World Congress on Railway Research Conference. Lille, France. Files Reducing Network Costs Through Improved Vehicle Maintenance: A Lean Production Approach - Full Text (PDF) Categories Systems