not just a matter of mobility. Rather, it produces mobility and immobility at the same time. This is established though rules of selective access and control as manifested in visa waiver policies. Schlagworte:Globalisierung;Nationalstaaten;Grenzen;Mobilität;Visumpolitik;OECD;Globale Ungleichheit...
Lithium-transition metal (T)-tetrelides (tetr.= C, Si, Ge, Sn, Pb) are an interesting class of materials with greatly differing crystal structures. The transition metal and tetrel atoms build up covalently bonded networks which leave cavities or channels
Hence, one all-encompassing study quantifying the joint value created in such an ecosystem (RQ3) is also still missing. Therefore, Fig. 2 shows an operating model of the MaaS ecosystem based on the agency model which the most integrated MaaS operators use [48, 63]. The model com- ...
In Proceedings of the 1st International Conference on Smart Systems, Devices and Technologies, Stuttgart, Germany, 27 May–1 June 2012. 4. Fogg, B.J. Persuasive Technology: Using Computers to Change What We Think and Do; Morgan Kaufmann: San Francisco, CA, USA, 2003. 5. Kitchenham, B.A...