@Article{SCI:Wol2004b,
  author =    "C.H. Wolters and L. Grasedyck and W. Hackbusch",
  title =     "Efficient Computation of Lead Field Bases and
              Influence Matrix for the FEM-Based EEG and MEG
              Inverse Problem",
  journal =   "Inverse Problems",
  volume =    "20",
  number =    "4",
  pages =     "1099--1116",
  year =      "2004",
  keywords =  "forward problems inverse problems forward
              simulation inverse solutions, inverse eeg, inverse
              meg, ncrr",
  url =       "http://www.sci.utah.edu/publications/wolters04/IP_wolters_2004.pdf",
}