@article{JLT_2020_30_3_JLT_2020_30_3_a9,
     author = {R. D. May and T. H. Wears},
     title = {Three-Dimensional {Metric} {Lie} {Algebras} and {Ricci} {Flow}},
     journal = {Journal of Lie theory},
     pages = {811--836},
     year = {2020},
     volume = {30},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/JLT_2020_30_3_JLT_2020_30_3_a9/}
}