@article{JOLT_2013_23_4_a11,
     author = {Martin Chaktoura and Fernando Szechtman},
     title = {A {Note} on {Orthogonal} {Lie} {Algebras} in {Dimension} 4 {Viewed} as {Current} {Lie} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {1101--1103},
     year = {2013},
     volume = {23},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2013_23_4_a11/}
}