@article{10_1017_S001708950003233X,
     author = {Brick, Stephen G. and Corson, Jon M.},
     title = {Dehn functions and complexes of groups},
     journal = {Glasgow mathematical journal},
     pages = {33--46},
     year = {1998},
     volume = {40},
     number = {1},
     doi = {10.1017/S001708950003233X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708950003233X/}
}