@InCollection{Magnucki:2007,
  author  = "K. Magnucki and P. Zawodny and M. Malinowski",
  title     = "Optimal design of thin-walled beams with sandwich flanges",
  pages     = "367--368",
  year      = "2007",
  booktitle = "Recent developments in structural engineering, mechanics and computation : proceedings of the Third International Conference on Structural Engineering, Mechanics and Computation, ISBN: 9789059660540",
  editor    = "ed. A. Zingoni",
  publisher = "Millpress Science Publishers",
  address   = "Rotterdam",
}