@inbook{8112,
  author = {D. Gibson},
  title = {Radio observations of active stars: Direct evidence for polarity reversals?},
  year = {1984},
  volume = {193},
  number = {Lecture Notes in Physics},
  pages = {197-201},
  publisher = {Springer Berlin Heidelberg},
  address = {Berlin, Heidelberg},
  isbn = {978-3-540-12907-3},
  doi = {10.1007/3-540-12907-3_203},
}