@article{10_2140_agt_2014_14_1649,
     author = {B\"okstedt, Marcel and Svane, Anne Marie},
     title = {A geometric interpretation of the homotopy groups of the cobordism category},
     journal = {Algebraic and Geometric Topology},
     pages = {1649--1676},
     year = {2014},
     volume = {14},
     number = {3},
     doi = {10.2140/agt.2014.14.1649},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2014.14.1649/}
}