@inproceedings{inproceedings, title = {{Mid-infrared spectroscopic studies and lasing in GaAs–AlGaAs quantum cascade devices}}, publisher = {{Elsevier BV}}, 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}}, doi = {{10.1016/s1386-9477(00)00043-6}}, volume = {{7}}, journal = {{Physica E: Low-dimensional Systems and Nanostructures}}, issue = {{3-4}}, pages = {{713-717}}, note = {{Accessed on 2024/12/22}}}