@inproceedings{Paul:2018EQ, author = "Paul, Bynish and Winkler, Hartmut and Potter, Stephen", title = "{Comparison of the rich optical Fe II line spectra of selected I Zw 1 type objects from two epochs}", doi = "10.22323/1.328.0048", booktitle = "Proceedings of Revisiting narrow-line Seyfert 1 galaxies and their place in the Universe {\textemdash} PoS(NLS1-2018)", year = 2018, volume = "328", pages = "048" }