TY  - RPRT
TI  - Photon number amplification/duplication through parametric conversion
AU  - Dariano, G. M.
AU  - Macchiavello, C.
AU  - Paris, M.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19940006117
ID  - 19940006117
ER  -