@InCollection{SCI:Joh90a,
  author =    "C.R. Johnson and A.E. Pollard",
  title =     "Electrical Activation of the Heart: Computational
              Studies of the Forward and Inverse Problems in
              Electrocardiography",
  booktitle = "Computer Assisted Analysis and Modeling",
  pages =     "583--628",
  year =      "1990",
  publisher = "MIT Press",
  keywords =  "forward problems inverse problems forward
              simulation inverse solutions finite elements,
              cardiac heart",
}