@article{10_2140_agt_2009_9_1825,
     author = {Scharlemann, Martin and Thompson, Abigail A},
     title = {Surgery on a knot in (surface {\texttimes} {I)}},
     journal = {Algebraic and Geometric Topology},
     pages = {1825--1835},
     year = {2009},
     volume = {9},
     number = {3},
     doi = {10.2140/agt.2009.9.1825},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.1825/}
}