TY  - RPRT
TI  - Matrix models. Essential tools for microscopic cytochemical research.
AU  - M van der Ploeg
AU  - W A Duijndam
PY  - 1986
DO  - 10.1007/bf00482953
UR  - https://pubmed.ncbi.nlm.nih.gov/3522493/
ID  - 3522493
ER  -