Xavier Bekaert, Johanna Erdmenger, Charlotte Sleight. Towards holographic higher-spin interactions: Four-point functions and higher-spin exchange.
Journal of High Energy Physics, Springer Verlag (Germany), 2015, 1503, pp.170.
⟨10.1007/JHEP03(2015)170⟩.
⟨hal-01266425⟩