TY  - RPRT
TI  - Measuring running speed using photocells.
AU  - M R Yeadon
AU  - T Kato
AU  - D G Kerwin
PY  - 1999
DO  - 10.1080/026404199366154
UR  - https://pubmed.ncbi.nlm.nih.gov/10362392/
ID  - 10362392
ER  -