TY - RPRT TI - Stock optimizing: maximizing reinforcers per session on a variable-interval schedule. AU - A Silberberg AU - R Bauman AU - S Hursh PY - 1993 DO - 10.1901/jeab.1993.59-389 UR - https://pubmed.ncbi.nlm.nih.gov/8454960/ ID - 8454960 ER -