@misc{indiciae72fd97058a64, title = {Universal prefactor of activated conductivity in the quantum Hall effect.}, author = {DG Polyakov and BI Shklovskii}, year = {1995}, doi = {10.1103/physrevlett.74.150}, url = {https://pubmed.ncbi.nlm.nih.gov/10057721/}, note = {Source identifier: 10057721} }