@article{10_2140_agt_2009_9_2225,
     author = {Eftekhary, Eaman},
     title = {A combinatorial approach to surgery formulas in {Heegaard} {Floer} homology},
     journal = {Algebraic and Geometric Topology},
     pages = {2225--2246},
     year = {2009},
     volume = {9},
     number = {4},
     doi = {10.2140/agt.2009.9.2225},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2009.9.2225/}
}