1902-1989 acoustics anisotropy computersimulation congresses crystalgrowth crystallattices crystallineinterfaces crystallography crystals defects dislocationsdanslescristaux dislocationsinmetals elasticity gaugefields(physics) grainboundaries interfaces(physicalsciences) ioniccrystals mathematicalmodels nuclearspin orowan oxides phy621f physics plasticity polarization(nuclearphysics) quantumliquids semiconductors strengthofmaterials ta407 uq2440 versetzung(kristallographie) wer023f