@article{DoellZhang2010, author = {Petra D{\"o}ll and Jing Zhang}, title = {Impact of climate change on freshwater ecosystems: a global-scale analysis of ecologically relevant river flow alterations}, journal = {Hydrology and earth system sciences}, volume = {14}, pages = {783 -- 799}, doi = {10.5194/hess-14-783-2010}, year = {2010}, }