| Issue Date | Title | Author(s) | Relation | scopus | WOS | Fulltext/Archive link |
| 2014 | Evolution of perturbations and cosmological constraints in decaying dark matter models with arbitrary decay mass products | Aoyama, Shohei; Sekiguchi, Toyokazu; Ichiki, Kiyotomo; Sugiyama, Naoshi | Journal of Cosmology and Astroparticle Physics 07, 021 | | | |
| 2011 | Formulation and constraints on decaying dark matter with finite mass daughter particles | Aoyama, Shohei; Ichiki, Kiyotomo; Nitta, Daisuke; Sugiyama, Naoshi | Journal of Cosmology and Astroparticle Physics 09, 025 | | | |
| 2014 | Upper limit on the amplitude of gravitational waves around 0.1 Hz from the Global Positioning System | Aoyama, Shohei; Tazai, Rina; Ichiki, Kiyotomo | Physical Review D 89(6), 067101 | | | |
