@article{10_4171_dm_401, author = {Danny Neftin and Uzi Vishne}, title = {Realizability and admissibility under extension of $p$-adic and number fields.}, journal = {Documenta mathematica}, pages = {359--382}, year = {2013}, volume = {18}, doi = {10.4171/dm/401}, url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/401/} }