@misc{indiciae7950b4d7cfa4, title = {Optical Fermi-edge singularities in a one-dimensional electron system with tunable effective mass.}, author = {JM Calleja and AR Goñi and A Pinczuk and BS Dennis and JS Weiner and LN Pfeiffer and KW West}, year = {1995}, doi = {10.1103/physrevb.51.4285}, url = {https://pubmed.ncbi.nlm.nih.gov/9979270/}, note = {Source identifier: 9979270} }