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24. Local patterns of responding maintained by concurrent and multiple schedules. Menlove RL J Exp Anal Behav; 1975 May; 23(3):309-37. PubMed ID: 16811848 [TBL] [Abstract][Full Text] [Related]
25. Choosing among multiple alternatives: Relative and overall reinforcer rates. Beeby E; Alsop B J Exp Anal Behav; 2017 Sep; 108(2):204-222. PubMed ID: 28758210 [TBL] [Abstract][Full Text] [Related]
26. Effects of primary reinforcement on pigeons' initial-link responding under a concurrent chains schedule with nondifferntial terminal links. Ploog BO J Exp Anal Behav; 2001 Jul; 76(1):75-94. PubMed ID: 11516116 [TBL] [Abstract][Full Text] [Related]
27. Concurrent performances: rate constancies without changeover delays. Catania AC J Exp Anal Behav; 1976 May; 25(3):377-87. PubMed ID: 16811922 [TBL] [Abstract][Full Text] [Related]
28. Superstitious responding and reinforcement rate under concurrent variable-interval extinction schedules. Doughty AH; Shahan TA; Lattal KA Behav Processes; 2001 Apr; 53(3):163-170. PubMed ID: 11334704 [TBL] [Abstract][Full Text] [Related]
29. Preference for mixed-interval versus fixed-interval schedules. Davison MC J Exp Anal Behav; 1969 Mar; 12(2):247-52. PubMed ID: 16811349 [TBL] [Abstract][Full Text] [Related]
30. Changeover behavior and preference in concurrent schedules. Williams BA; Bell MC J Exp Anal Behav; 1996 May; 65(3):513-26. PubMed ID: 16812807 [TBL] [Abstract][Full Text] [Related]
31. Free-choice preference under uncertainty. Ono K Behav Processes; 2000 Mar; 49(1):11-19. PubMed ID: 10725649 [TBL] [Abstract][Full Text] [Related]
32. A further study of choice and percentage reinforcement. Kendall SB Behav Processes; 1985 May; 10(4):399-413. PubMed ID: 24897575 [TBL] [Abstract][Full Text] [Related]
33. Preference for free choice over forced choice in pigeons. Catania AC; Sagvolden T J Exp Anal Behav; 1980 Jul; 34(1):77-86. PubMed ID: 16812181 [TBL] [Abstract][Full Text] [Related]
34. Choice performance in several concurrent key-peck treadle-press reinforcement schedules. Wheatley KL; Engberg LA J Exp Anal Behav; 1978 Mar; 29(2):181-90. PubMed ID: 16812046 [TBL] [Abstract][Full Text] [Related]
35. Pentobarbital and d-amphetamine effects on concurrent performances. Bacotti AV J Exp Anal Behav; 1979 Jan; 31(1):141-58. PubMed ID: 429957 [TBL] [Abstract][Full Text] [Related]
36. Matching, maximizing, and the behavioral unit: concurrent reinforcement of response sequences. Fetterman JG; Stubbs DA J Exp Anal Behav; 1982 Jan; 37(1):97-114. PubMed ID: 7057132 [TBL] [Abstract][Full Text] [Related]
37. Concurrent performances: stimulus-control gradients during schedules of signalled and unsignalled concurrent reinforcement. Catania AC; Silverman PJ; Stubbs DA J Exp Anal Behav; 1974 Jan; 21(1):99-107. PubMed ID: 16811737 [TBL] [Abstract][Full Text] [Related]
38. Behavior-dependent reinforcer-rate changes in concurrent schedules: A further analysis. Davison M; Alsop B J Exp Anal Behav; 1991 Jul; 56(1):1-19. PubMed ID: 16812639 [TBL] [Abstract][Full Text] [Related]
39. Choice, changeover, and travel: A quantitative model. Davison M J Exp Anal Behav; 1991 Jan; 55(1):47-61. PubMed ID: 16812630 [TBL] [Abstract][Full Text] [Related]