@article{10_4171_dm_277,
     author = {Yichao Tian},
     title = {$p$-adic monodromy of the universal deformation of a {HW-cyclic} {Barsotti{\textendash}Tate} group},
     journal = {Documenta mathematica},
     pages = {397--440},
     year = {2009},
     volume = {14},
     doi = {10.4171/dm/277},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/277/}
}