@Article{npg-20-1001-2013,
AUTHOR = {Ollinaho, P. and Bechtold, P. and Leutbecher, M. and Laine, M. and Solonen, A. and Haario, H. and J\"arvinen, H.},
TITLE = {Parameter variations in prediction skill optimization at ECMWF},
JOURNAL = {Nonlinear Processes in Geophysics},
VOLUME = {20},
YEAR = {2013},
NUMBER = {6},
PAGES = {1001--1010},
URL = {https://npg.copernicus.org/articles/20/1001/2013/},
DOI = {10.5194/npg-20-1001-2013}
}