TY  - RPRT
TI  - Performance in multiple fixed-interval schedules.
AU  - B Barron
AU  - M C Davison
PY  - 1972
DO  - 10.1901/jeab.1972.17-375
UR  - https://pubmed.ncbi.nlm.nih.gov/16811594/
ID  - 16811594
ER  -