System Development Foundation. SIGMOD Record, 12(3):15, 1982. [doi]
@article{SDF82, title = {System Development Foundation}, year = {1982}, researchr = {https://researchr.org/publication/SDF82}, cites = {0}, citedby = {0}, journal = {SIGMOD Record}, volume = {12}, number = {3}, pages = {15}, }