@article{10_4007_annals_2013_178_3_1,
     author = {Eike Lau and Marc-Hubert Nicole and Adrian Vasiu},
     title = {Stratifications of {Newton} polygon strata and {Traverso{\textquoteright}s} conjectures for $p$-divisible groups},
     journal = {Annals of mathematics},
     pages = {789--834},
     publisher = {mathdoc},
     volume = {178},
     number = {3},
     year = {2013},
     doi = {10.4007/annals.2013.178.3.1},
     mrnumber = {3092471},
     zbl = {06220724},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2013.178.3.1/}
}