@article{10_4171_dm_197,
     author = {Kiran S. Kedlaya},
     title = {Slope filtrations revisited},
     journal = {Documenta mathematica},
     pages = {447--525},
     year = {2005},
     volume = {10},
     doi = {10.4171/dm/197},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/197/}
}