TY - GEN AU - Hehl,Friedrich W AU - Obukhov,Yuri N AU - Rosenow,Bernd TI - Is the quantum Hall effect influenced by the gravitational field? SN - 0031-9007 PY - 2004///1027 N1 - Publication Type: Journal Article UR - https://doi.org/10.1103/PhysRevLett.93.096804 ER -