TY  - RPRT
TI  - An optimal period for setting sustained variability levels.
AU  - P D Stokes
AU  - P Balsam
PY  - 2001
DO  - 10.3758/bf03196155
UR  - https://pubmed.ncbi.nlm.nih.gov/11340864/
ID  - 11340864
ER  -