TY  - RPRT
TI  - Phase-shifting (Sagnac) interferometer with external phase control.
AU  - José A Ferrari
AU  - Eugenio Garbusi
PY  - 2005
DO  - 10.1364/ao.44.004510
UR  - https://pubmed.ncbi.nlm.nih.gov/16047900/
ID  - 16047900
ER  -