Cluster formation and evolution in networks of financial market indices. - Leonidas Sandoval Junior (Algorithmic Finance, 2013)

Information diffusion, cluster formation and entropy-based network dynamics in equity and commodity markets. - Stelios D. Bekiros; Duc Khuong Nguyen; Leonidas Sandoval Junior; Gazi Salah Uddin (Eur. J. Oper. Res., 2017)