Henk J. A. M. Heijmans, Peter F. M. Nacken, A. Toet, L. Vincent. Graph morphology. J. Visual Communication and Image Representation, 3(1):24-38, 1992. [doi]
@article{HeijmansNTV92, title = {Graph morphology}, author = {Henk J. A. M. Heijmans and Peter F. M. Nacken and A. Toet and L. Vincent}, year = {1992}, doi = {10.1016/1047-3203(92)90028-R}, url = {http://dx.doi.org/10.1016/1047-3203(92)90028-R}, researchr = {https://researchr.org/publication/HeijmansNTV92}, cites = {0}, citedby = {0}, journal = {J. Visual Communication and Image Representation}, volume = {3}, number = {1}, pages = {24-38}, }