Media type: E-Article Title: Drought stress variability in ancient Near Eastern agricultural systems evidenced by delta 13 C in barley grain Contributor: Riehl, Simone [Other]; Pustovoytov, Konstantin [Other]; Weippert, Heike [Other]; Klett, Stefan [Other]; Hole, Frank [Other] Published: 2014 Published in: National Academy of Sciences (Washington, DC): Proceedings of the National Academy of Sciences of the United States of America ; 111(2014), 34, Seite 12348-12353 Language: English DOI: 10.1073/pnas.1409516111 Identifier: Origination: Footnote: Access State: Open Access