@article{10_2140_agt_2016_16_899,
     author = {Song, Minkyoung},
     title = {Invariants and structures of the homology cobordism group of homology cylinders},
     journal = {Algebraic and Geometric Topology},
     pages = {899--943},
     year = {2016},
     volume = {16},
     number = {2},
     doi = {10.2140/agt.2016.16.899},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2016.16.899/}
}