@misc{indiciaed1778f2d21b3, title = {Two-mode heterodyne phase detection.}, author = {GM D'Ariano and MF Sacchi}, year = {1995}, doi = {10.1103/physreva.52.r4309}, url = {https://pubmed.ncbi.nlm.nih.gov/9912846/}, note = {Source identifier: 9912846} }