TY  - RPRT
TI  - [Automatic counting method: the Coulter particle counting apparatus].
AU  - G RUHENSTROTH-BAUER
AU  - D ZANG
PY  - 1960
DO  - 10.1007/bf01630365
UR  - https://pubmed.ncbi.nlm.nih.gov/13744642/
ID  - 13744642
ER  -