Malard, F., Ferreira, D., Dolédec, S., & Ward, J. V. (2003). Influence of groundwater upwelling on the distribution of the hyporheos in a headwater river flood plain. Archiv für Hydrobiologie, 157(1), 89-116. https://doi.org/10.1127/0003-9136/2003/0157-0089