@misc{indiciaea7d6fb4d3494, title = {Object representation by cores: identifying and representing primitive spatial regions.}, author = {C A Burbeck and S M Pizer}, year = {1995}, doi = {10.1016/0042-6989(94)00286-u}, url = {https://pubmed.ncbi.nlm.nih.gov/7660597/}, note = {Source identifier: 7660597} }