@article{GT_2013_17_2_a6,
     author = {Ekholm, Tobias and Etnyre, John B and Ng, Lenhard and Sullivan, Michael G},
     title = {Knot contact homology},
     journal = {Geometry & topology},
     pages = {975--1112},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2013},
     doi = {10.2140/gt.2013.17.975},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2013.17.975/}
}