@inproceedings{inproceedings, title = {{Optical spectroscopy of inverted electron populations in double-barrier resonant-tunnelling structures}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{1994}}, month = {{3}}, author = {{Cockburn JW and Teissier RJ and Skolnick MS and Buckle PD and Whittaker DM and Willcox ARK and Smith GW and Hill G and Pate MA}}, doi = {{10.1016/0039-6028(94)90919-9}}, volume = {{305}}, journal = {{Surface Science}}, issue = {{1-3}}, pages = {{375-379}}, note = {{Accessed on 2024/12/22}}}