Magnetohydrodynamic Turbulence in Accretion Discs: Towards More Realistic Models Torkelsson, U. ; Brandenburg, A. ; Nordlund, A. ; Stein, R. F. Abstract Publication: IAU Colloq. 163: Accretion Phenomena and Related Outflows Pub Date: 1997 Bibcode: 1997ASPC..121..210T