@book{SammFaissnerHenrigsetal.2005,
  author    = {Doris Samm and H. Faissner and W. Henrigs and A. Preussger},
  title     = {Further evidence for the radiative decay of a light, penetrating particle / Faissner, H. ; Heinrigs, W. ; Preussger, A. ; Samm, D.},
  year      = {2005},
}