TY  - RPRT
TI  - Refractive-index measurements on birefringement by interference microscopy.
AU  - S C Simmens
PY  - 1969
DO  - 10.1111/j.1365-2818.1969.tb00676.x
UR  - https://pubmed.ncbi.nlm.nih.gov/5820005/
ID  - 5820005
ER  -