Structural phase transition in the 2D spin dimer compound SrCu2(BO3)2 K. Sparta, G. J. Redhammer, P. Roussel, G. Heger, G. Roth, P. Lemmens, A. Ionescu, M. Grove, G. Güntherodt, F. Hüning et al. (4 more) Eur. Phys. J. B, 19 4 (2001) 507-516 Published online: 15 February 2001 DOI: 10.1007/s100510170296