@article{Thomsen:20168W, author = "Thomsen, Henning", title = "{Startup Impurity Diagnostics In Wendelstein 7-X Stellarator Foreseen In The First Operational Phase }", doi = "10.22323/1.240.0112", journal = "PoS", year = 2016, volume = "ECPD2015", pages = "112" }