Pfaffenbichler, P., Brezina, T., & Frey, H. (2014). Assessment of the demand for bicycle parking infrastructure in Vienna. In S. Lakusic (Ed.),
Road and Rail Infrastructure III, Proceedings of the Conference CETRA 2014 (pp. 937–943). Department of Transportation, University of Zagreb.
http://hdl.handle.net/20.500.12708/61322 ( reposiTUm)