99 citations · 99 across the 2 of their papers we have counts for
2 papers
physics.data-an2011★ 99 cited
Urban road networks -- Spatial networks with universal geometric features? A case study on Germany's largest cities
Sonic H. Y. Chan, Reik V. Donner, Stefan Lämmer
Urban road networks have distinct geometric properties that are partially determined by their (quasi-) two-dimensional structure. In this work, we study these properties for 20 of…
physics.flu-dyn2007
Self-Organized Network Flows
Dirk Helbing, Jan Siegmeier, Stefan Lämmer
A model for traffic flow in street networks or material flows in supply networks is presented, that takes into account the conservation of cars or materials and other significant f…