No indication of increased temperatures around 2200 BC in the south-west Mediterranean derived from oxygen isotope ratios in marine clams (Glycimeris sp.) from the El Argar settlement of Gatas, south-east Iberia - Kölling, Martin (2200 BC - Ein Klimasturz als Ursache für den Zerfall der alten Welt? = A climatic breakdown as a cause for the collapse of the old world? :7. Mitteldeutscher Archäologentag vom 23. bis 26. Oktober 2014 in Halle (Saale) =7th Archaeological Conference of Central Germany October 23-26, 2014 in Halle (Saale), 2015)