@misc{herbert_an_internal_1998, 
author={Herbert, F.,Kucharski F.},
title={An internal energy theorem for the atmosphere and its association with turbulent (potential) temperature variances},
year={1998},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Herbert, F.; Kucharski F.: An internal energy theorem for the atmosphere and its association with turbulent (potential) temperature variances. Geophysical Research Letters. 1998. vol. 25, no. 8, 1185-1188.}}