@article{Nielsen:2018Lv, author = "Nielsen, Holger Bech and Froggatt, Colin and Jurman, Danijel", title = "{X-ray Line 3.55 keV from Dark Matter, Our Glass Pearls}", doi = "10.22323/1.318.0075", journal = "PoS", year = 2018, volume = "CORFU2017", pages = "075" }