Ingward Bey, Ulrich Gengenbach. The CAD:::*:::I interface for solid model exchange. Computers & Graphics, 12(2):181-190, 1988. [doi]
@article{BeyG88, title = {The CAD:::*:::I interface for solid model exchange}, author = {Ingward Bey and Ulrich Gengenbach}, year = {1988}, doi = {10.1016/0097-8493(88)90029-5}, url = {http://dx.doi.org/10.1016/0097-8493(88)90029-5}, researchr = {https://researchr.org/publication/BeyG88}, cites = {0}, citedby = {0}, journal = {Computers & Graphics}, volume = {12}, number = {2}, pages = {181-190}, }