@article{article, title = {{Use of a narrow-gap prewell for the optical study of charge buildup and the Fermi-energy edge singularity in a double-barrier resonant-tunneling structure}}, publisher = {{American Physical Society (APS)}}, url = {{}}, year = {{1994}}, month = {{12}}, author = {{Fisher TA and Buckle PD and Simmonds PE and Teissier RJ and Skolnick MS and White CRH and Whittaker DM and Eaves L and Usher B and Kemeny PC and Grey R et al}}, doi = {{10.1103/physrevb.50.18469}}, volume = {{50}}, journal = {{Physical Review B}}, issue = {{24}}, pages = {{18469-18478}}, note = {{Accessed on 2025/06/21}}}