@article{article, title  = {{Coherent near-infrared wavelength conversion in semiconductor quantum cascade lasers}},

 url = {{}},

 year = {{2006}},

 month = {{10}},

 author = {{Zervos C and Frogley MD and Phillips CC and Kundys DO and Wilson LR and Cockburn JW and Hopkinson M and Skolnick MS}},

 doi = {{10.1063/1.2374842}},

 volume = {{89}},

 journal = {{APPL PHYS LETT}},

 issue = {{18}},

 note = {{Accessed on 2024/12/22}}}