@article{SchellnhuberCrutzenClarketal.2005,
  author    = {Schellnhuber, Hans Joachim and Crutzen, P. J. and Clark, W. C. and Hunt, J.},
  title     = {Earth system analysis for sustainability},
  issn      = {0013-9157},
  year      = {2005},
  abstract  = {Anthropogenic interference has resulted in climate change, ocean acidification, eutrophication and toxic pollution of the earth and it's ecosystems. The Earth System Analysis is an international research program on global environmental change to understand these processes in order to work towards global sustainability},
  language  = {en}
}