@article{805191,
  author = {S Apell and David Penn},
  title = {A General Expression for the Coulomb Interaction in the Presence of a Surface},
  year = {1986},
  number = {34},
  month = {1986-01-01 00:01:00},
  publisher = {Physical Review B (Condensed Matter and Materials Physics)},
  language = {en},
}