00296nam a2200097Ia 4500008004100000100002300041245006000064245002400124260000900148856004100157160531s9999    xx            000 0 und d  aDehouck, Francois.  aElectric and Magnetic Aspects of Gravitational Theories  cby Francois Dehouck  c2011  uhttp://arxiv.org/pdf/1112.3962v1.pdf