%% -*-BibTeX-*- @Article{HigginsKozanFerreira97, author = "A. Higgins and E. Kozan and L. Ferreira", title = "Heuristic Techniques for Single Line Train Scheduling", journal = "Journal of Heuristics", volume = "3", number = "1", publisher = "Kluwer Academic Publishers", address = "Hingham, MA, USA", pages = "43--62", year = "1997", ISSN = "1381-1231", doi = "http://dx.doi.org/10.1023/A:1009672832658", }