TY  - RPRT
TI  - Preference for unsegmented interreinforcement intervals in concurrent chains.
AU  - J P Leung
AU  - A S Winton
PY  - 1985
DO  - 10.1901/jeab.1985.44-89
UR  - https://pubmed.ncbi.nlm.nih.gov/16812428/
ID  - 16812428
ER  -