| 1983 | ||
|---|---|---|
| c3 | Manfred R. Klopprogge, Peter C. Lockemann: Modelling Information Preserving Databases: Consequences of the Concept of Time. VLDB 1983: 399-416 | |
| 1981 | ||
| c2 | Manfred R. Klopprogge: TERM: An Approach to Include Time Dimension in the Entity-Relationship Model. ER 1981: 473-508 | |
| 1980 | ||
| j1 | Konrad H. Quitzow, Manfred R. Klopprogge: Space utilization and access path length in B-trees. Inf. Syst. 5(1): 7-16 (1980) | |
| c1 | Manfred R. Klopprogge, Peter C. Lockemann: Teaching Systems Analysis and Planning in Informatics: A Practical Course. IFIP Congress 1980: 979-983 | |
| 1 | Peter C. Lockemann | |
| 2 | Konrad H. Quitzow |
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