TY  - RPRT
TI  - Measuring the absolute photodetection efficiency using photon number correlations.
AU  - Michael Lindenthal
AU  - Johannes Kofler
PY  - 2006
DO  - 10.1364/ao.45.006059
UR  - https://pubmed.ncbi.nlm.nih.gov/16892103/
ID  - 16892103
ER  -