TY  - RPRT
TI  - Operant conditional potentials centrally evoked at random intervals.
AU  - J P Rosenfeld
AU  - B E Hetzler
AU  - P A Birkel
AU  - R A Kowatch
AU  - D N Antoinetti
PY  - 1976
DO  - 10.1016/s0091-6773(76)91434-6
UR  - https://pubmed.ncbi.nlm.nih.gov/1275852/
ID  - 1275852
ER  -