Smart high-tech companies are characterized by knowledge intensity and open innovation. Even when these companies emerge in spatial clusters or dense urban places, they may utilize knowledge networks on a global scale. However, there is not much insight into the factors that shape knowledge...

The consequences of traffic accidents are not only limited to road travellers (congestion, delays), but may also affect the area surrounding the incident, for instance, in the case of incidents involving release of chemical substances. A lack of a real-time assessment of the mobility...