Helfing, M.Clement, J-C.Bienkowski, P.Dowrick, D.Guenat, C.Butturini, A.Topa, S.Pinay, G.Verhoeven, J.2007-11-282007-11-282007-11-28200510.1016/j.ecoleng.2005.01.003https://infoscience.epfl.ch/handle/20.500.14299/15060WOS:0002302951000067117The role of vegetation and litter in the nitrogen dynamics of riparian buffer zones in Europetext::journal::journal article::research article