@article{MZ_1991__207_2_174292,
     author = {Werner L\"utkebohmert and Ferdinand Vogel},
     title = {Algebraic families of p-adic tori.},
     journal = {Mathematische Zeitschrift},
     pages = {619--628},
     publisher = {mathdoc},
     volume = {207},
     number = {2},
     year = {1991},
     zbl = {0774.14020},
     url = {http://geodesic.mathdoc.fr/item/MZ_1991__207_2_174292/}
}