@inproceedings{inproceedings, title = {{Mid-infrared spectroscopic studies and lasing in GaAs-AlGaAs quantum cascade devices}}, url = {{}}, year = {{2000}}, month = {{5}}, author = {{Wilson LR and Keightley PT and Cockburn JW and Duck JP and Skolnick MS and Clark JC and Hill G and Moran M and Grey R}}, volume = {{7}}, journal = {{PHYSICA E}}, issue = {{3-4}}, pages = {{713-717}}, note = {{Accessed on 2025/07/30}}}