@article{10_4171_dm_676, author = {Ga\"etan Chenevier}, title = {Subgroups of $\mathrm{Spin}(7)$ or $\mathrm{SO}(7)$ with {Each} {Element} {Conjugate} to {Some} {Element} of $\mathrm{G}_2$ and {Applications} to {Automorphic} {Forms}}, journal = {Documenta mathematica}, pages = {95--161}, year = {2019}, volume = {24}, doi = {10.4171/dm/676}, url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/676/} }