TY - JOUR A1 - Rozemeijer, J. A1 - Siderius, C. A1 - Verheul, M. A1 - Pomarius, H. T1 - Tracing the spatial propagation of river inlet water into an agricultural polder area using anthropogenic gadolinium JO - Hydrol. Earth Syst. Sci. J1 - HESS VL - 16 IS - 8 SP - 2405 EP - 2415 Y1 - 2012/08/02 PB - Copernicus Publications SN - 1607-7938 UR - https://hess.copernicus.org/articles/16/2405/2012/ L1 - https://hess.copernicus.org/articles/16/2405/2012/hess-16-2405-2012.pdf DO - 10.5194/hess-16-2405-2012 ER -