@article{10_2140_agt_2001_1_687,
     author = {Garoufalidis, Stavros and Levine, Jerome},
     title = {Concordance and 1{\textendash}loop clovers},
     journal = {Algebraic and Geometric Topology},
     pages = {687--697},
     year = {2001},
     volume = {1},
     number = {2},
     doi = {10.2140/agt.2001.1.687},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2001.1.687/}
}