BibTeX
@BOOK{
         Bendsoe1995OoS,
       author = "Martin P. Bends{\o}e",
       title = "Optimization of Structural Topology, Shape and Material",
       publisher = "Springer",
       address = "Berlin",
       key = "Bendsoe1995OoS",
       referred = "[Haase2001OSo].",
       year = "1995"
}