@article{JOLT_2021_31_2_a12,
     author = {Ju Tan and Na Xu},
     title = {Conformal {Vector} {Fields} on {Lie} {Groups} of {Dimension} 4 with {Signature} of (2,2)},
     journal = {Journal of Lie Theory},
     pages = {543--556},
     year = {2021},
     volume = {31},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2021_31_2_a12/}
}