TY  - RPRT
TI  - Human observer performance. A new set of problems to solve.
AU  - B S Worthington
PY  - 1993
DO  - 10.1097/00004424-199308003-00077
UR  - https://pubmed.ncbi.nlm.nih.gov/8376045/
ID  - 8376045
ER  -