@article{10_4153_CMB_2002_024_2,
     author = {Gordon, B. Brent and Joshi, Kirti},
     title = {Griffiths {Groups} of {Supersingular} {Abelian} {Varieties}},
     journal = {Canadian mathematical bulletin},
     pages = {213--219},
     year = {2002},
     volume = {45},
     number = {2},
     doi = {10.4153/CMB-2002-024-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2002-024-2/}
}