3Sandhu R S,Samarati P.Access control:Principles and practice[J].IEEE Communications,1994,32(9):40-48.
二级参考文献12
1Su S Y W,Chen H M.A temporal knowledge representation model OSAM/T and its query language OQL/T[A].In:Lohman G.M,Sernadas A,Camps R,eds.Proceedings of the 17 th Inter.Conf.on VLDB [ C ].USA:VLDB Endowment Press,1991,431 - 441.
2Allen J F.Maintaining knowledge about temporal intervals[J].Communications oftheACM,1983,26(11) :832-843.
4Langran G.A framework for temporal geographic information systems[ J ].Cartographica,1988,25(3):1 - 14.
5Peuquet D,Duan N.An event-based spatio-temporal data model (ESTDM) for temporal analysis of geographical data[J].Int Journal of Geographical Information Systems,1995,9(1) :7-24.
6Worboys M F.Modeling Changes and Events in Dynamic Spatial Systems with Reference to Socio-economic Units[ DB/OL ].http://citeseer.csail.mit.edu/worboys98modelling.html,1998-06-09/2005-03-21.
7Forlizzi L,Guting R H,Nardelli E,et al.A data model and data structures for moving objects databases[ A].In:Chen Weidong,Naughton Jeffrey F,Bernstein Philip A,eds.Proceedings ACM SIGMOD Inter.Conf.on Management of Data [ C].Dallas,Texas,USA:ACM 2000,2000,319-330.
8Guting R H,Bohlen M H,Erwig M,et al.A foundation for representing and querying moving objects [ J ].ACM Transactions on Database Systems,2000,25 (1):1 - 42.
