@article{10_4171_dm_354,
     author = {Trevor Arnold and Koopa Tak-Lun Koo},
     title = {Change of {Selmer} group for big {Galois} representations and application to normalization},
     journal = {Documenta mathematica},
     pages = {885--899},
     year = {2011},
     volume = {16},
     doi = {10.4171/dm/354},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/354/}
}