Guedes, EveraldoFerreira, PauloDionĂsio, AndreiaZEBENDE, Gilney2021-12-212021-12-212019http://hdl.handle.net/10400.26/38350engAn econophysics approach to study the effect of BREXIT referendum on European Union stock marketsjournal article2021-11-13cv-prod-81018210.1016/j.physa.2019.04.1322-s2.0-85064665565