Oehde Viaduct

1. Marzahn, G. A. / Hamme, M. / Prehn, Wolfgang / Swadlo, J. (2007): Wupper River Valley Bridge: A State-of-the-Art Composite Bridge. In: Structural Engineering International, v. 17, n. 1 (February 2007), pp. 35-39.

   https://doi.org/10.2749/101686607779938822

2. Hamme, M. / Marzahn, Gero / Prehn, Wolfgang / Swadlo, J. (2006): Die Wupper-Talbrücke Oehde - eine moderne Verbundbrücke. In: Stahlbau, v. 75, n. 7 (July 2006), pp. 558-564.

   https://doi.org/10.1002/stab.200610058