@CONFERENCE\{IMM2006-05231,
    author       = "H. True",
    title        = "On Nonlinear Railway Vehicle Dynamics",
    year         = "2006",
    keywords     = "Nonlinear Dynamics, Railway Vehicle Dynamics, Numerical Analysis",
    pages        = "45-66",
    booktitle    = "Workshop: Track for High-Speed Railways, 12. and 13. October 2006, {FEUP} Porto, Portugal",
    volume       = "",
    series       = "",
    editor       = "A.Pires da Costa, A. Campos e Matos, A. F. do Cuoto, C. Vale, R. Calcada",
    publisher    = "Civil Engineering Department, Faculty of Engineering of the University of Porto",
    organization = "",
    address      = "Faculdade de Engenharia da Universidade do Porto, {P-}4200-465 Porto, Portugal",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/5231-full.html",
    isbn_issn    = "972-752-087-1"
}