@article{10_2140_agt_2011_11_197,
     author = {Katz, Karin Usadi and Katz, Mikhail~G and Sabourau, St\'ephane and Shnider, Steven and Weinberger, Shmuel},
     title = {Relative systoles of relative-essential 2{\textendash}complexes},
     journal = {Algebraic and Geometric Topology},
     pages = {197--217},
     year = {2011},
     volume = {11},
     number = {1},
     doi = {10.2140/agt.2011.11.197},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2011.11.197/}
}