@misc{callies_comparative_forecast_2000, 
author={Callies, U.},
title={Comparative Forecast Evaluation: Graphical Gaussian Models and Sufficiency Relations},
year={2000},
howpublished = {journal article},
note = {Callies, U.: Comparative Forecast Evaluation: Graphical Gaussian Models and Sufficiency Relations. Monthly Weather Review. 2000. vol. 128, 1912-1924.}}