@article{10_2140_agt_2005_5_23,
     author = {Klein, John R},
     title = {Poincar\'e submersions},
     journal = {Algebraic and Geometric Topology},
     pages = {23--29},
     year = {2005},
     volume = {5},
     number = {1},
     doi = {10.2140/agt.2005.5.23},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2005.5.23/}
}