TY  - RPRT
TI  - Stereologic techniques in microscopy.
AU  - R H Hfreere
AU  - E R Weibel
PY  - 1967
DO  - 10.1111/j.1365-2818.1967.tb04489.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6055361/
ID  - 6055361
ER  -