@article{10_2140_agt_2012_12_2429,
     author = {Green, R M and Harper, Jacob T},
     title = {Morse matchings on polytopes},
     journal = {Algebraic and Geometric Topology},
     pages = {2429--2450},
     year = {2012},
     volume = {12},
     number = {4},
     doi = {10.2140/agt.2012.12.2429},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2012.12.2429/}
}