@article{GeeseMandeaLesuretal.2010,
  author    = {Anne Geese and Mioara Mandea and Vincent Lesur and Michael Hayn},
  title     = {Regional modelling of the Southern African geomagnetic field using harmonic splines},
  doi       = {10.1111/j.1365-246X.2010.04575.x},
  url       = {http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1365-246X},
  year      = {2010},
}