@article{10_1017_S0017089500031062,
     author = {Duncan, A. J. and Ellis, Graham J. and Gilbert, N. D.},
     title = {A {Mayer-Vietoris} sequence in group homology and the decomposition of relation modules},
     journal = {Glasgow mathematical journal},
     pages = {159--171},
     year = {1995},
     volume = {37},
     number = {2},
     doi = {10.1017/S0017089500031062},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500031062/}
}