YOPP Acknowledgement

In order to help us determining the success of PPP and YOPP towards the end of the Consolidation Phase, we would like to ask you to include the following statement in the acknowledgements part of your future articles:

'This is a contribution to the Year of Polar Prediction (YOPP), a flagship activity of the Polar Prediction Project (PPP), initiated by the World Weather Research Programme (WWRP) of the World Meteorological Organisation (WMO).'

Besides, we would like to ask you to cite the following paper whenever you consider it applicable as it provides a good overview of the scientific rationale and the main components of YOPP:

Jung, T., Gordon, N.D., Bauer, P., Bromwich, D.H., Chevallier, M., Day, J.J., Dawson, J., Doblas-Reyes, F., Fairall, C., Goessling, H.F., Holland, M., Inoue, J., Iversen, T., Klebe, S., Lemke, P., Losch, M., Makshtas. A., Mills, B., Nurmi, P., Perovich, D., Reid, P., Renfrew, I.A., Smith, G., Svensson, G., Tolstykh, M., Yang, Q., 2016: Advancing Polar Prediction Capabilities on Daily to Seasonal Time Scales. Bulletin of the American Meteorological Society. doi: 10.1175/BAMS-D-14-00246.1