RISC RISC Research Institute for Symbolic Computation  
  • @article{RISC4924,
    author = {Z. Li and J. Schicho},
    title = {{Classification of angle-symmetric 6R linkages}},
    language = {english},
    journal = {Mech. Mach. Theory},
    volume = {70},
    pages = {372--379},
    isbn_issn = {0094-114X},
    year = {2013},
    refereed = {yes},
    length = {8}
    }