by Gaarder, P E
Published in Accident analysis and prevention (01.07.2004)

by Zhou, Hongmei, Ivan, John N., Gårder, Per E., Ravishanker, Nalini
Published in Transport (Vilnius, Lithuania) (03.07.2017)

by Belz, Nathan P., Aultman-Hall, Lisa, Gårder, Per E., Lee, Brian H. Y.
Published in Transportation research record (01.01.2014)

by Zhou, Hongmei, Lownes, Nicholas E., Ivan, John N., Gårder, Per E., Ravishanker, Nalini
Published in Journal of transportation safety & security (02.10.2015)

by Belz, Nathan P., Gårder, Per E.
Published in Transportation research record (2009)

by Persaud, Bhagwant N., Retting, Richard A., Garder, Per E., Lord, Dominique
Published in Transportation research record (2001)

by Islam, Md. Saidul, Serhiyenko, Volodymyr, Ivan, John N., Ravishanker, Nalini, Garder, Per E.
Published in Journal of transportation safety & security (02.10.2014)

by BELZ, Nathan P, GARDER, Per E
Published in Transportation research record (2009)

by Retting, RA, Persaud, BN, Garder, PE, Lord, D
Published in American journal of public health (1971) (01.04.2001)