6 Dec 2001 / in ``Electrostatic Effects in Soft Matter and Biophysics'', eds. C. Holm, P. K'ekicheff, and R. Podgornik, NATO Science Series II - Mathematics, Physics and Chemistry, Vol. 46, Kluwer, Dordrecht (2001)
26 Mar 2002 / in "Electrostatic Effects in Soft Matter and Biophysics", eds. C. Holm, P. K'ekicheff, and R. Podgornik, NATO Science Series II - Mathematics, Physics and Chemistry, Vol. 46, Kluwer, Dordrecht (2001)