An unexpectedly low oscillator strength as the origin of the Fe XVII emission problem.
Bernitt S, Brown GV, Rudolph JK, Steinbrügge R, Graf A, Leutenegger M, Epp SW, Eberle S, Kubiček K, Mäckel V, Simon MC, Träbert E, Magee EW, Beilmann C, Hell N, Schippers S, Müller A, Kahn SM, Surzhykov A, Harman Z, Keitel CH, Clementson J, Porter FS, Schlotter W, Turner JJ, Ullrich J, Beiersdorfer P, López-Urrutia JR.
Bernitt S, et al. Among authors: mackel v.
Nature. 2012 Dec 13;492(7428):225-8. doi: 10.1038/nature11627.
Nature. 2012.
PMID: 23235875