TY  - RPRT
TI  - Timing without a timer.
AU  - J W Donahoe
AU  - J E Burgos
PY  - 1999
DO  - 10.1901/jeab.1999.71-257
UR  - https://pubmed.ncbi.nlm.nih.gov/10366311/
ID  - 10366311
ER  -