R.Konoplich

Invisible Higgs Boson Decay into Massive Neutrinos of 4th Generation

K.Belotsky, D.Fargion, M.Khlopov, 2002, hep-ph/0210153.

CP sensitive observables of a hypothetical heavy spin-0 particle with $\gamma\gamma-$interactions dominant

R.Konoplich, N.Belyaev, K.Prokofiev, 2016, 1608.07768.

Ultra High Energy Particle Astronomy, Neutrino Masses and Tau Airshowers

B. Mele, M. Santis, D. Fargion, 2003, astro-ph/0303233.