Salmeron, RaquelWardle, Mark2015-12-080035-8711http://hdl.handle.net/1885/34168We investigate the linear growth and vertical structure of the magnetorotational instability (MRI) in weakly ionized, stratified protoplanetary discs. The magnetic field is initially vertical and dust grains are assumed to be well mixed with the gas overKeywords: Accretion, accretion discs; Instabilities; MHD; Stars: formation200810.1111/j.1365-2966.2008.13430.x2015-12-08