@article{96111,
  author = {Michael Donahue and Donald Porter},
  title = {Exchange Energy Formulations for 3D Micromagnetics},
  year = {2004},
  number = {343},
  month = {2004-01-01},
  publisher = {Physica B-Condensed Matter},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=150050},
  language = {en},
}