TY  - RPRT
TI  - A mathematical representation for vessel network.
AU  - I I Chen
AU  - R L Prewitt
PY  - 1982
DO  - 10.1016/0022-5193(82)90259-4
UR  - https://pubmed.ncbi.nlm.nih.gov/7176672/
ID  - 7176672
ER  -