@article{Krelina:2020nd, author = "Krelina, Michal and Nemchik, Jan and Pasechnik, Roman and Cepila, Jan", title = "{The onset of spin rotation effects in electroproduction of heavy quarkonia}", doi = "10.22323/1.364.0496", journal = "PoS", year = 2020, volume = "EPS-HEP2019", pages = "496" }