Francia, Dario, Igor Klebanov, Matthias Gaberdiel, Augusto Sagnotti, Dmitri Sorokin, and Mikhail Vasiliev. “Higher Spins, Strings and Dualities”. Il Colle di Galileo 2, no. 2 (February 17, 2014): 47–51. Accessed April 20, 2024. https://oajournals.fupress.net/index.php/cdg/article/view/8644.