@article{216736, author = {Francois Nguyen and Eva Zakka-Bajjani and Jose Aumentado and Raymond Simmonds}, title = {Quantum interference between two single photons of different microwave frequencies}, year = {2012}, number = {108}, month = {2012-04-20}, publisher = {Nature}, doi = {https://doi.org/10.1103/PhysRevLett.108.163602}, language = {en}, }