TY  - RPRT
TI  - A study on sampling strategies in the figure cognitive process.
AU  - Li-ren Cao
AU  - Hao Su
AU  - Zhen-fu Cao
PY  - 2004
DO  - 10.1631/jzus.2004.1160
UR  - https://pubmed.ncbi.nlm.nih.gov/15323014/
ID  - 15323014
ER  -