@ARTICLE{company_2006,
  AUTHOR =       "Company, Olivier AND Krut, S\'ebastien AND Pierrot, Fran\c{c}ois",
  TITLE =        "Internal singularity analysis of a class of lower mobility parallel manipulators with articulated traveling plate",
  JOURNAL =      "IEEE transactions on robotics",
  YEAR =         "2006",
  month =        "January",
  VOLUME =       "22",
  number =       "1",
  PAGES =        "1-11",
}