Sopu, Daniel ; Kotakoski, Jani ; Albe, Karsten (2011):
Finite-size effects in the phonon density of states of nanostructured germanium: A comparative study of nanoparticles, nanocrystals, nanoglasses, and bulk phases.
In: Physical Review B, 83 (24), p. 245416. American Physical Society, [Article]

Ma, Yanming ; Oganov, Artem R. ; Li, Zhenwei ; Xie, Yu ; Kotakoski, Jani (2009):
Novel High Pressure Structures of Polymeric Nitrogen.
In: Phys. Rev. Lett., 102 (6), pp. 065501-1. American Physical Society, [Article]