Critical fluctuations of the proton density in A+A collisions at 158A GeV T. Anticic, B. Baatar, J. Bartke, H. Beck, L. Betev, H. Białkowska, C. Blume, M. Bogusz, B. Boimska, J. Book et al. (62 more) Eur. Phys. J. C, 75 12 (2015) 587 Published online: 12 December 2015 DOI: 10.1140/epjc/s10052-015-3738-5