Can we get deeper inside the pion at the LHC? V.A. Petrov, R.A. Ryutin, A.E. Sobol and M.J. Murray Eur. Phys. J. C, 72 2 (2012) 1886 Published online: 15 February 2012 DOI: 10.1140/epjc/s10052-012-1886-4