Algorithmic Methods for Railway Optimization International Dagstuhl Workshop, Dagstuhl Castle, Germany, June 20-25, 2004, 4th International Workshop, ATMOS 2004, Bergen, Norway, September 16-17, 2004, Revised Selected Papers - Geraets, Frank; Kroon, Leo; Schoebel, Anita; Wagner, Dorothea; Zaroliagis, Christos D. (Springer Berlin Heidelberg, 2007)