Raf Cluckers, Deirdre Haskell. Grothendieck rings of Z-valued fields. Bulletin of Symbolic Logic, 7(2):262-269, 2001. [doi]
@article{CluckersH01, title = {Grothendieck rings of Z-valued fields}, author = {Raf Cluckers and Deirdre Haskell}, year = {2001}, url = {http://www.math.ucla.edu/~asl/bsl/0702/0702-005.ps}, tags = {Haskell}, researchr = {https://researchr.org/publication/CluckersH01}, cites = {0}, citedby = {0}, journal = {Bulletin of Symbolic Logic}, volume = {7}, number = {2}, pages = {262-269}, }