TY  - RPRT
TI  - Modelling mood states in athletic performance.
AU  - I M Cockerill
AU  - A M Nevill
AU  - N Lyons
PY  - 1991
DO  - 10.1080/02640419108729881
UR  - https://pubmed.ncbi.nlm.nih.gov/1895356/
ID  - 1895356
ER  -