PT Journal AU Huebsch, M Grimmeisen, F Zemann, M Fenton, O Richards, KG Jordan, P Sawarieh, A Blum, P Goldscheider, N TI Technical Note: Field experiences using UV/VIS sensors for high-resolution monitoring of nitrate in groundwater SO Hydrology and earth system sciences discussions PY 2014 BP 12291 EP 12314 VL 11 IS 11 DI 10.5194/hessd-11-12291-2014 LA english ER