@misc{78769, keywords = {workshop, data assimilation, diagnostics, systems performance}, author = {Cristina Lupu and P. Gauthier and S. Laroche}, title = {Evaluation of the impact of observations on analyses based in information content (poster)}, year = {2009}, month = {2009}, url = {https://www.ecmwf.int/node/15271}, language = {eng}, }