TY  - RPRT
TI  - [A differential cinespectrophotometer].
AU  - R Chagneux
AU  - R Fayolle
PY  - 1970
DO  - 10.1007/bf02509330
UR  - https://pubmed.ncbi.nlm.nih.gov/4320841/
ID  - 4320841
ER  -