@article{NePiPo13,
  author = {Franziska Nestler and Michael Pippig and Daniel Potts},
  journal = {J. Comput. Phys.},
  pages = {280 -- 315},
  title = {Fast {E}wald Summation based on {NFFT} with Mixed Periodicity},
  volume = 285,
  year = 2015,
  optnumber = 0,
  optissn = {0021-9991},
  optdoi = {http://dx.doi.org/10.1016/j.jcp.2014.12.052},
  opturl = {http://www.sciencedirect.com/science/article/pii/S002199911500011X},
  language = {english},
}