@article{10_2140_agt_2006_6_659,
     author = {Coward, Alexander},
     title = {Ordering the {Reidemeister} moves of a classical knot},
     journal = {Algebraic and Geometric Topology},
     pages = {659--671},
     year = {2006},
     volume = {6},
     number = {2},
     doi = {10.2140/agt.2006.6.659},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2006.6.659/}
}