Lognormal distributions of user post lengths in Internet discussions - a consequence of the Weber-Fechner law? Pawel Sobkowicz, Mike Thelwall, Kevan Buckley, Georgios Paltoglou and Antoni Sobkowicz EPJ Data Sci., 2 1 (2013) 2 Published online: 18 February 2013 DOI: 10.1140/epjds14