@article{10_2140_agt_2003_3_1005,
     author = {Kaiser, Uwe},
     title = {Deformation of string topology into homotopy skein modules},
     journal = {Algebraic and Geometric Topology},
     pages = {1005--1035},
     year = {2003},
     volume = {3},
     number = {2},
     doi = {10.2140/agt.2003.3.1005},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2003.3.1005/}
}