TY  - RPRT
TI  - Is there a constancy for velocity?
AU  - S P McKee
AU  - L Welch
PY  - 1989
DO  - 10.1016/0042-6989(89)90042-4
UR  - https://pubmed.ncbi.nlm.nih.gov/2603393/
ID  - 2603393
ER  -