@article{mace:1995:drp,
    author = {R. L. Mace and M. A. Hellberg},
     title = {A dispersion function for plasmas containing superthermal particles},
 publisher = {AIP},
      year = {1995},
   journal = {Physics of Plasmas},
    volume = {2},
    number = {6},
     pages = {2098–2109},
       doi = {10.1063/1.871296}}