TY  - RPRT
TI  - Procrastination by pigeons with fixed-interval response requirements.
AU  - J E Mazur
PY  - 1998
DO  - 10.1901/jeab.1998.69-185
UR  - https://pubmed.ncbi.nlm.nih.gov/9540230/
ID  - 9540230
ER  -