BibTex format
@article{Liebeck:2015:10.2140/pjm.2015.279.357,
author = {Liebeck, MW and Seitz, GM and Testerman, DM},
doi = {10.2140/pjm.2015.279.357},
journal = {Pacific Journal of Mathematics},
pages = {357--382},
title = {Distinguished unipotent elements and multiplicity-free subgroups of simple algebraic groups},
url = {http://dx.doi.org/10.2140/pjm.2015.279.357},
volume = {279},
year = {2015}
}