@book{vogel:2018,
  author    = {Manuel Vogel},
  title     = {Particle Confinement in Penning Traps},
  subtitle  = {An Introduction},
  publisher = {Springer Cham},
  year      = {2018},
  edition   = {1},
  abstract  = {An introduction to the field of Penning traps and related experimental techniques. The book is motivated by the observation that often a vast number of different resources have to be explored to gain a good overview of Penning trap principles. This is especially true for students who experience additional difficulty due to the different styles of presentation and notation.}
}

@inbook{vogel:2018:ch5,
  author    = {Manuel Vogel},
  title     = {Particle Confinement in Penning Traps},
  subtitle  = {An Introduction},
  publisher = {Springer Cham},
  year      = {2018},
  edition   = {1},
  pages     = {45--50}
}

@inbook{vogel:2018:ch1,
  author    = {Manuel Vogel},
  title     = {Particle Confinement in Penning Traps},
  subtitle  = {An Introduction},
  publisher = {Springer Cham},
  year      = {2018},
  edition   = {1--6}
}

@article{hunter:2007,
  author    = {Hunter, J. D.},
  title     = {Matplotlib: A 2D graphics environment},
  journal   = {Computing in Science \& Engineering},
  volume    = {9},
  number    = {3},
  pages     = {90--95},
  abstract  = {Matplotlib is a 2D graphics package used for Python for
               application development, interactive scripting, and publication-quality
               image generation across user interfaces and operating systems.},
  publisher = {IEEE COMPUTER SOC},
  doi       = {10.1109/MCSE.2007.55},
  year      = 2007
}

@inbook{lindstrom:2016:ch3,
  author    = {Tom Lindstrøm},
  title     = {Kalkulus},
  publisher = {Universitetsforlaget},
  year      = {2016},
  edition   = {4},
  pages     = {133--137}
}

@inbook{lindstrom:2016:ch10:5,
  author    = {Tom Lindstrøm},
  title     = {Kalkulus},
  publisher = {Universitetsforlaget},
  year      = {2016},
  edition   = {4},
  pages     = {589--606}
}

@article{britannica:2023:matter,
  author  = {The Editors of Encyclopaedia Britannica},
  title   = {matter},
  year    = {2023},
  url     = {https://www.britannica.com/science/matter},
  urldate = {2023-10-17}
}

@inbook{gjevik:2014:appendix,
  author    = {Bjørn Gjevik and Morten Wang Fagerland},
  title     = {Feltteori og vektoranalyse},
  publisher = {Farleia Forlag},
  year      = {2018},
  pages     = {162--163}
}