TY  - RPRT
TI  - A simple device for making a standard inverted phase-contrast microscope movable.
AU  - J Calvet
AU  - M C Calvet
PY  - 1981
DO  - 10.1016/0165-0270(81)90043-1
UR  - https://pubmed.ncbi.nlm.nih.gov/7024651/
ID  - 7024651
ER  -