@INPROCEEDINGS{montesano2004,
  TITLE = "Relative Localization for Pairs of Robots Based on Unidentifiable Moving Landmarks",
  AUTHOR = "L. Montesano AND L. Montano AND W. Burgard",
  BOOKTITLE = "Int. Conf. on Intelligent Robots and Systems",
  ADDRESS = "Sendai, Japan",
  PAGES = "",
  YEAR = 2004,
  url = "pdfs/montesano04IROS.pdf"
  }