727. Johannsson, O.E., Ferreira, M.S., Smith, D.S., Crémazy, A., Wood, C.M. and Val, A.L. (2020). Effects of natural light and depth on rates of photo-oxidation of dissolved organic carbon in a major black-water river, the Rio Negro, Brazil. Science of The Total Environment 733, 139193 |

727. Johannsson, O.E., Ferreira, M.S., Smith, D.S., Crémazy, A., Wood, C.M. and Val, A.L. (2020). Effects of natural light and depth on rates of photo-oxidation of dissolved organic carbon in a major black-water river, the Rio Negro, Brazil. Science of The Total Environment 733, 139193 PDF