TY - JOUR A1 - Heinicke, Christian A1 - Baekler, Peter A1 - Hehl, Friedrich W. T1 - Einstein-aether theory, violation of Lorentz invariance, and metric-affine gravity T2 - Physical Review D Y1 - 2005 UR - https://opus4.kobv.de/opus4-hs-duesseldorf/frontdoor/index/index/docId/2758 VL - 72 IS - 2 PB - APS ER -