@article{1335761, author = {Sergey Polyakov and Fabrizio Piacentini and Filippo Levi and A Avella and M Lopez and Stefan Kueck and Ivo Degiovanni and Giorgio Brida and Marco Genovese}, title = {Positive Operator-Valued Measure reconstruction of a beam-splitter tree based photon-number- resolving detector}, year = {2015}, month = {2015-03-30 00:03:00}, publisher = {Optics Letters}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=917782}, doi = {https://doi.org/10.1364/OL.40.001548}, language = {en}, }