@article{TekkenKropp2012, author = {Vera Tekken and J{\"u}rgen Kropp}, title = {Climate-Driven or Human-Induced indicating severe water scarcity in the Moulouya River Basin (Morocco)}, journal = {Water}, volume = {4}, number = {4}, pages = {959 -- 982}, doi = {10.3390/w4040959}, year = {2012}, }