@book{UBHD-67428610,
  author={Yao, Yuan},
  title={The Water Situation of the Future Mega City "Urumqi" (NW-China)},
  subtitle={Resources, Risk, Conservation and Management},
  year={2013},
  pages={Online-Ressource},
  language={eng},
  school={Heidelberg, Univ., Diss., 2013},
  doi={10.11588/heidok.00015028},
  url={http://archiv.ub.uni-heidelberg.de/volltextserver/15028/},
  library={UB},
}
@book{UBHD-67438122,
  author={Yao, Yuan},
  title={The water situation of the future mega city "Urumqi" (NW-China)},
  subtitle={resources, risk, conservation and management},
  year={2013},
  pages={XI, 232 S.},
  language={eng},
  note={Zsfassung in dt. Sprache},
  school={Heidelberg, Univ., Diss., 2013},
  library={UB [Signatur: 2013 U 614]},
}