@article{10_2140_agt_2002_2_649,
     author = {Willerton, Simon},
     title = {An almost-integral universal {Vassiliev} invariant of knots},
     journal = {Algebraic and Geometric Topology},
     pages = {649--664},
     year = {2002},
     volume = {2},
     number = {2},
     doi = {10.2140/agt.2002.2.649},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2002.2.649/}
}