@conference{772506,
  author = {S Apell and E Albertsson and David Penn},
  title = {Extended Transfer Hamiltonian Method for Resonant Tunneling},
  year = {1990},
  month = {1990-12-10 00:12:00},
  publisher = {12th Werner Brandt International Conference on Penetration of Charged Particles of Matter, San Sabastian, Spain, USA},
  language = {en},
}