@article{JKB:06,
author={J. Jain and  C.-K. Koh and V. Balakrishnan},
title={Exact and numerically stable closed form expressions for potential 
coefficients of rectangular conductors},
  journal = {IEEE Transactions on Circuits and Systems II},
  volume = 53,
  number = 6,
  pages = {458-462},
  month = jun,
  year = 2006,
  note = {Corrections to typographical errors published in Vol. 54, No. 11, pp.\ 1024, November 2007.}
}