1. Agoub A, Kunde F, Kada M (2016) Potential of Graph Databases in Representing and Enriching Standardized Geodata. Dreiländertagung der DGPF, der OVG und der SGPF, vol 36
2. Aho AV, Hopcroft JE, Ullman JD (1976) On finding lowest common ancestors in trees. SIAM J Comput 5(1):115–132
3. Falkowski K, Ebert J (2009) Graph-based urban object model processing. In: City models, roads and traffic (CMRT’09): object extraction for 3D city models, road databases and traffic monitoring-concepts, algorithms and evaluation, Paris, France, vol 9, pp 115–120
4. Forgy Charles L (1982) Rete: a fast algorithm for the many pattern/many object pattern match problem. Artif Intell 19(1):17–37
5. Grieves M, Vickers J (2017) Digital twin: mitigating unpredictable, undesirable emergent behavior in complex systems. Springer International Publishing, Cham, pp 85–113