Bruce Hajek. Substitute valuations: Generation and structure. Perform. Eval., 65(11-12):789-803, 2008. [doi]
@article{Hajek08, title = {Substitute valuations: Generation and structure}, author = {Bruce Hajek}, year = {2008}, doi = {10.1016/j.peva.2008.07.001}, url = {http://dx.doi.org/10.1016/j.peva.2008.07.001}, researchr = {https://researchr.org/publication/Hajek08}, cites = {0}, citedby = {0}, journal = {Perform. Eval.}, volume = {65}, number = {11-12}, pages = {789-803}, }