@InCollection{SCI:Joh93a,
  author =    "C.R. Johnson and R.S. MacLeod",
  title =     "Inverse Solutions for Electric and Potential Field
              Imaging",
  booktitle = "Physiological Imaging, Spectroscopy,
              andEarlyDetection Diagnostic Methods",
  volume =    "1887",
  pages =     "130--139",
  year =      "1993",
  editor =    "R.L. Barbour and M.J. Carvlin",
  publisher = "{SPIE}",
  keywords =  "forward problems inverse problems forward
              simulation inverse solutions finite elements,
              scientific visualization",
}