Broadband nonlinear optical response of monolayer MoSe2 under ultrafast excitation - Zhonghui, Nie; Trovatello, Chiara; Pogna, Eva A. A.; Dal Conte, Stefano; Miranda, Paulo Barbeitas; Kelleher, Edmund; Chunhui, Zhu; Ion, Crisitan Edmond Turcu; Yongbing, Xu; Kaihui, Liu; Cerullo, Giulio; Fengqiu, Wang (Applied Physics Letters, 2018)