@article{ERAAMS_2002_08_a2,
     author = {Scott, Peter and Swarup, Gadde},
     title = {Regular neighbourhoods and canonical decompositions for groups},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {20--28},
     publisher = {mathdoc},
     volume = {08},
     year = {2002},
     doi = {10.1090/S1079-6762-02-00102-6},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-02-00102-6/}
}