Football tracking networks: Beyond event-based connectivity. - Javier M. Buldú; David Garrido; Daniel R. Antequera; Javier Busquets; E. Estrada; Ricardo Resta Serra; Roberto López del Campo (CoRR, 2020)

Loss of structural balance in stock markets. - E. Ferreira; Susan Orbe; J. Ascorbebeitia; B. Álvarez Pereira; E. Estrada (CoRR, 2021)