Christiansson, P. (1976). Probabilistic methods for calculation of load spectra and loadeffect spectra for highway bridges. Lund Institute of Technology.
Dyfyniad Arddull ChicagoChristiansson, Per. Probabilistic Methods for Calculation of Load Spectra and Loadeffect Spectra for Highway Bridges. Lund, Sweden: Lund Institute of Technology, 1976.
Dyfyniad MLAChristiansson, Per. Probabilistic Methods for Calculation of Load Spectra and Loadeffect Spectra for Highway Bridges. Lund Institute of Technology, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.