TY  - RPRT
TI  - Time sampling and measurement error: the effect of interval length and sampling pattern.
AU  - J Mansell
PY  - 1985
DO  - 10.1016/0005-7916(85)90070-9
UR  - https://pubmed.ncbi.nlm.nih.gov/4066972/
ID  - 4066972
ER  -