Creator: Neef, L., Walther, S., Matthes, K., Kodera, K.
Atmospheric angular momenta computed from ERA-40 and ERA-Interim data. (Neef, L., Walther, S., Matthes, K., Kodera, K., 2014: Observations of stratospheric sudden warmings in Earth rotation variations. Journal of Geophysical Research: Atmospheres, 119(16). http://doi.org/10.1002/2014JD021621 .)