@misc{indiciae58c33957d328, title = {A characteristic effect of hallucinogens on investigatory responding in rats.}, author = {M A Geyer and R K Light and G J Rose and L R Petersen and D D Horwitt and L M Adams and R L Hawkins}, year = {1979}, doi = {10.1007/bf00491975}, url = {https://pubmed.ncbi.nlm.nih.gov/116288/}, note = {Source identifier: 116288} }