Corrigendum to: Observation of focusing of 400 GeV/c proton beam with the help of bent crystals [Phys. Lett. B 733 (2014) 366–372]

Corrigendum to: Observation of focusing of 400 GeV/c proton beam with the help of bent crystals [Phys. Lett. B 733 (2014) 366–372]