Beyond the Boltzmann factor for corrections to scaling in ferromagnetic materials and critical fluids R. V. Chamberlin, J. V. Vermaas and G. H. Wolf Eur. Phys. J. B, 71 1 (2009) 1-6 Published online: 11 August 2009 DOI: 10.1140/epjb/e2009-00278-0