@misc{indiciaed6c23b5d48a9, title = {Preference for unsegmented interreinforcement intervals in concurrent chains.}, author = {J P Leung and A S Winton}, year = {1985}, doi = {10.1901/jeab.1985.44-89}, url = {https://pubmed.ncbi.nlm.nih.gov/16812428/}, note = {Source identifier: 16812428} }