@misc{gonzalezrouco_homogeneity_of_1999, 
author={Gonzalez-Rouco, F.},
title={Homogeneity of monthly precipitation data in the Iberian Peninsula},
year={1999},
howpublished = {GKSS report},
note = {Gonzalez-Rouco, F.: Homogeneity of monthly precipitation data in the Iberian Peninsula. GKSS 99-E-41. 1999.}}