Duarte, G., Moreira, M., Branco, P., da Costa, L., Ferreira, M.T. & Segurado, P. (2018) One Millennium of historical freshwater fish occurrence data for Portuguese rivers and streams.
Scientific Data, 5(180163), 1-8. DOI:10.1038/sdata.2018.163 (IF2018 5,929; Q1 Multidisciplinary Sciences)