@misc{indiciae17c69c8a5e73, title = {Maximum common subgraph: some upper bound and lower bound results.}, author = {Xiuzhen Huang and Jing Lai and Steven F Jennings}, year = {2006}, doi = {10.1186/1471-2105-7-s4-s6}, url = {https://pubmed.ncbi.nlm.nih.gov/17217524/}, note = {Source identifier: 17217524} }