TY - JOUR T1 - Exactness of Linear Response in the Quantum Hall Effect JF - Annales Henri Poincaré Y1 - 2021 A1 - Sven Bachmann A1 - De Roeck, Wojciech A1 - Fraas, Martin A1 - Markus Lange PB - Springer Science and Business Media LLC VL - 22 UR - http://dx.doi.org/10.1007/s00023-020-00989-z ER -