International observational campaign of the 2014 eclipse of EE Cephei D. Pieńkowski, C. Gałan, T. Tomov, K. Gazeas, P. Wychudzki, M. Mikołajewski, D. Kubicki, B. Staels, S. Zoła, P. Pakońska et al. (57 more) A&A, 639 (2020) A23 Published online: 02 July 2020 DOI: 10.1051/0004-6361/201937181