@article{18281, author = {Kevin Knabe and Paul Williams and Fabrizio Giorgetta and Chris Armacost and Michael Radunsky and Nathan Newbury}, title = {Frequency characterization of a swept and fixed-wavelength external-cavity quantum cascade laser by use of a frequency comb}, year = {2012}, number = {20}, month = {2012-05-21}, publisher = {Optics Express}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=911127}, language = {en}, }