@article{JOLT_2020_30_2_a2,
     author = {Howard Barnum and Joachim Hilgert},
     title = {Spectral {Properties} of {Convex} {Bodies}},
     journal = {Journal of Lie Theory},
     pages = {315--344},
     year = {2020},
     volume = {30},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2020_30_2_a2/}
}