@misc{indiciae3f78320bdb33, title = {Optical absorption in a two-dimensional quantum point contact.}, author = {A Grincwajg and M Jonson and RI Shekhter}, year = {1994}, doi = {10.1103/physrevb.49.7557}, url = {https://pubmed.ncbi.nlm.nih.gov/10009497/}, note = {Source identifier: 10009497} }