References

K. F. Ness and R. E. Robson, ``Transportproperties of electrons in watervapour" Phys. Rev. A 38 (1988) 1446.

K. F. Ness and L. A. Viehland, ``Distributionfunctions and transportcoefficients for atomic ions in dilute gases", Chem. Phys. 148 (1990) 225.

R. E. Robson and K. F. Ness, ``Velocity distribution function and transportcoefficients of electron swarms in gases: Spherical harmonics decomposition of the Boltzmann equation", Phys. Rev. A 33 (3) (March 1986)
2068.

H. Skullerud, ``On the calculation of ion swarm properties by velocity moment methods", J. Phys. D 17 (1984) 913.

L. A. Viehland, ``Velocity distributionfunctions and transportcoefficients of atomic ions in atomic gases by a GramCharlier approach", Chem. Phys. 179 (1994) 71.

L. A. Viehland and E. A. Mason, ``Gaseous ion mobility in electricfields of arbitrary strength", Ann. Phys. 91 (1975) 499.

L. A. Viehland and E. A. Mason, ``Gaseous ion mobility and diffusion in electricfields of arbitrary strength", Ann. Phys. 110 (1978) 287.

J. Aisbett, J. M. Blatt and A. H. Opie, ``General calculation of collision integral for linearised Boltzmann transport equation", J. Stat. Phys. 11 (1974)
4441.

K. Kumar, H. R. Skullerud and R. E. Robson, ``Kinetictheory of chargedparticle swarms in neutral gases", Aust. J. Phys. 33
(1980) 343.

S. L. Lin, R. E. Robson and E. A. Mason, ``Moment theory of electrondrift and diffusion in neutral gases in an electrostatic field", J. Chem. Phys 71 (1979)
3483.

K. F. Ness and R. E. Robson, ``Velocity distribution function and transportcoefficients of electron swarms in gases. 2. Moment equations and
applications", Phys. Rev. A 34 (1986) 2185.