@article{article, title  = {{Decreasing the emission wavelength of GaAs-AlGaAs quantum cascade lasers by the incorporation of ultrathin InGaAs layers}},

 url = {{}},

 year = {{2001}},

 month = {{1}},

 author = {{Wilson LR and Cockburn JW and Steer MJ and Carder DA and Skolnick MS and Hopkinson M and Hill G}},

 volume = {{78}},

 journal = {{APPL PHYS LETT}},

 issue = {{4}},

 pages = {{413-415}},

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