@article{article, title = {{Active mode locking of quantum cascade lasers operating in external ring cavity}}, publisher = {{Nature Publishing Group}}, url = {{https://eprints.whiterose.ac.uk/id/eprint/93019 http://dx.doi.org/10.1038/ncomms11440 }}, year = {{2016}}, month = {{5}}, author = {{Revin DG and Hemingway M and Wang Y and Cockburn JW and Belyanin A}}, doi = {{10.1038/ncomms11440}}, volume = {{7}}, journal = {{Nature Communications}}, note = {{Accessed on 2025/12/07}}}