Galtsov, N.N.; Prokhvatilov, A.I.; Shcherbakov, G.N.; Strzhemechny, M.A.
(Физика низких температур, 2003)
Using powder x-ray diffraction we studied the structural characteristics of normal and para hydrogen crystals doped with Ar, Kr, N₂, and O₂ impurities over the range from 5 K to the melting point of the hydrogen matrix. ...