Conservation status assessment of aquatic habitats within the Rhine floodplain using an index based on macrophytesM. Trémolières, I. Combroux, A. Herrmann and P. NobelisAnn. Limnol. - Int. J. Lim., 43 4 (2007) 233-244DOI: https://doi.org/10.1051/limn:2007002