@article{DOCMA_2016__21__a20,
     author = {Kionke, Steffen and Dunfield, Jean Raimbault},
     title = {On geometric aspects of diffuse groups. {With} an appendix by {Nathan} {Dunfield.}},
     journal = {Documenta mathematica},
     pages = {873--915},
     publisher = {mathdoc},
     volume = {21},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2016__21__a20/}
}