TY - JOUR A1 - Zhuang, S. Y. A1 - Fu, W. W. A1 - She, J. T1 - A pre-operational three Dimensional variational data assimilation system in the North/Baltic Sea JO - Ocean Sci. J1 - OS VL - 7 IS - 6 SP - 771 EP - 781 Y1 - 2011/11/22 PB - Copernicus Publications SN - 1812-0792 UR - https://os.copernicus.org/articles/7/771/2011/ L1 - https://os.copernicus.org/articles/7/771/2011/os-7-771-2011.pdf DO - 10.5194/os-7-771-2011 ER -