Jeff Shrager. Continued monitoring of the state of qualitative physics. AI in Engineering, 3(4):182-184, 1988. [doi]
@article{Shrager88a, title = {Continued monitoring of the state of qualitative physics}, author = {Jeff Shrager}, year = {1988}, doi = {10.1016/0954-1810(88)90011-8}, url = {http://dx.doi.org/10.1016/0954-1810(88)90011-8}, researchr = {https://researchr.org/publication/Shrager88a}, cites = {0}, citedby = {0}, journal = {AI in Engineering}, volume = {3}, number = {4}, pages = {182-184}, }