@article{LesurWardinskiBaerenzungetal.2017,
  author    = {Vincent Lesur and Ingo Wardinski and Julien B{\"a}renzung and Matthias Holschneider},
  title     = {On the frequency spectra of the core magnetic field Gauss coefficients},
  journal   = {Physics of the earth and planetary interiors},
  volume    = {276},
  pages     = {145 -- 158},
  doi       = {10.1016/j.pepi.2017.05.017},
  year      = {2017},
}