@book{10731,
  author = {Svenja Knappe and Tillman Sander and Lutz Trahms},
  title = {Optically-Pumped Magnetometers for MEG},
  year = {2014},
  month = {2014-08-08},
  publisher = {Springer Verlag, Heidelberg, },
  language = {en},
}