@Article{npg-15-661-2008,
AUTHOR = {Br\"ocker, J.},
TITLE = {On reliability analysis of multi-categorical forecasts},
JOURNAL = {Nonlinear Processes  in Geophysics},
VOLUME = {15},
YEAR = {2008},
NUMBER = {4},
PAGES = {661--673},
URL = {http://www.nonlin-processes-geophys.net/15/661/2008/},
DOI = {10.5194/npg-15-661-2008}
}