title: Is the quantum Hall effect influenced by the gravitational field?
authors.affiliation: Institut für Theoretische Physik, Universität zu Köln, 50923 Köln, Germany. hehl@thp.uni-koeln.de
authors.forename: Friedrich W
authors.initials: FW
authors.lastname: Hehl
authors.forename: Yuri N
authors.initials: YN
authors.lastname: Obukhov
authors.forename: Bernd
authors.initials: B
authors.lastname: Rosenow