@Inproceedings{4587819,
  author = {Morris, S. and Barnard, K.},
  title  = {Finding trails},

  year   = {2008},
  number = {},
  url    = {http://ieeexplore.ieee.org/xpl/articleDetails.jsp?reload=true&arnumber=4587819},
  doi = {10.1109/CVPR.2008.4587819},
  const  = {\ text}
}