1. Kabanza, F., Stevenne, J.-M., Wolper, P.: Handling infinite temporal data. In: PODS, pp. 392–403 (1990)
2. Behr, T., de Almeida, V.T., Güting, R.H.: Representation of periodic moving objects in databases. In: Proceedings of the 14th International Workshop on Geographic Information Systems, ACM-GIS (2006)
3. Niezette, M., Stevenne, J.-M.: An efficient symbolic representation of periodic time. In: Proceedings of the First International Conference on Information and Knowledge Management (November 1992)
4. Leban, B., McDonald, D.D., Forster, D.R.: A representation for collections of temporal intervals. In: Proceedings of AAAI 1986, pp. 367–371 (Augest 1986)
5. Chandra, R., Segev, A., Stonebraker, M.: Implementing calendars and temporal rules in next generation databases. In: Proceedings of ICDE 1994, Washington, DC, USA, pp. 264–273. IEEE Computer Society, Los Alamitos (1994)