@TechReport{      De-Bortoli_1993ab,
  author        = {De Bortoli, Mark},
  file          = {De-Bortoli_1993ab.pdf},
  institution   = {Centre de Génie Electrique de Lyon, Magsoft Corporation},
  keywords      = {integral methods},
  title         = {A review of some integral methods for electromagnetic field computation},
  year          = {1993}
}