___

• Bulbul E. et al. : Detection of an unidentified emission line in the stacked x-ray spectrum of galaxy clusters. Astrophys. J. 789 (2014) 13--23
• B. Pontecorvo : Mesonium and anti-mesonium. Zh. Eksp. Teor. Fiz. 33 (1957) 549--551
• Ahmad Q. R. et al : Direct Evidence for Neutrino Flavor Transformation from Neutral-Current Interactions in the Sudbury Neutrino Observatory. Phys. Rev. Lett. 89 (2002) 011301
• Fukuda M. ve Yanagida T. : Barygenesis without grand unification. Phys. Lett. B 174 (1986) 45--47
• Dodelson S., Widrow L. M. : Sterile neutrinos as dark matter Phys. Rev. Lett. 72 (1994) 17
• Asaka, T., et al. : The ?MSM, dark matter and neutrino masses. Phys. Lett. B 631 (2005) 151--156
• Asaka T. ve Shaposhnikov M: The ?MSM, dark matter and baryon asymmetry of the universe Phys. Lett. B 620 (2005) 17--26
• Kevork N. Abazajian et al. : Limits on the radiative decay of sterile neutrino dark matter from the unresolved cosmic and soft x-ray backgrounds. Phys. Rev. D 75 (2007) 063511
• Boyarsky A. et al. : Restrictions on parameters of sterile neutrino dark matter from observations of galaxy clusters. Phys. Rev. D 74 (2006) 103506
• Tyler C. et al.: Particle dark matter constraints from the Draco dwarf galaxy. Phys. Rev. D 66 (2002) 023509
• Lovell M.R. et al.: Decaying dark matter: the case for a deep X-ray observation of Draco Monthly Notices of the Royal Astronomical Society 451 (2015) 1573-1585