@article{10991,
  author = {G. Ecker and J. McClure},
  title = {Abgrenzung und Erweiterung der Langmuirschen Sondentheorie},
  year = {1965},
  journal = {Annalen der Physik},
  volume = {470},
  pages = {69-86},
  month = {1965-01},
  issn = {00033804},
  doi = {10.1002/andp.19654700110},
}