@misc{indiciaec20787669186, title = {Increased reinforcement when timeout from avoidance includes access to a safe place.}, author = {A Baron and R J Dewaard and J Lipson}, year = {1977}, doi = {10.1901/jeab.1977.27-479}, url = {https://pubmed.ncbi.nlm.nih.gov/16812008/}, note = {Source identifier: 16812008} }