Thermal motion induced resonant forbidden reflections in wurtzite GaN G. Beutier, S.P. Collins, G. Nisbet, E.N. Ovchinnikova and V.E. Dmitrienko Eur. Phys. J. Special Topics, 208 (2012) 53-66 Published online: 15 June 2012 DOI: 10.1140/epjst/e2012-01606-3