@inproceedings{Hudec:2019dA, author = "Hudec, René", title = "{Progress in digitalization of astronomical plate archives}", doi = "10.22323/1.331.0087", booktitle = "Proceedings of Frontier Research in Astrophysics – III {\textemdash} PoS(FRAPWS2018)", year = 2019, volume = "331", pages = "087" }