TY  - RPRT
TI  - A digital timer for on-line interval measurement.
AU  - J H Kasell
AU  - J J Gallagher
PY  - 1981
DO  - 10.1111/j.1540-8159.1981.tb06217.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6169033/
ID  - 6169033
ER  -