Measurement of the cross-section ratio [sigma][psi](2S)/[sigma]J/[psi](1S) in deep inelastic exclusive ep scattering at HERA - Abramowicz, Halina; Lisovyi, Mykhailo (Nuclear physics. B, Particle physics, 2016)
*ZEUS Collaboration: H. Abramowicz, M. Lisovyi [und 144 weitere Personen]