incorrect reference

[eclare108213]

This reference is incorrect in the Icepack documentation:

Saha, S., Moorthi, S., Wu, X., Wang, J., Nadiga, S., Tripp, P., Behringer, D., Hou, Y., Chuang, H., Iredell, M., Ek, M., Meng, J., Yang, R., Mendez, M. P., van den Dool, H., Zhang, Q., Wang, W., Chen, M., & Becker, E. (2014). The NCEP Climate Forecast System Version 2, Journal of Climate, 27(6), 2185-2208. http://dx.doi.org/10.1175/JCLI-D-12-00823.1