ACKNOWLEDGEMENTS
We are grateful to a very large number of ambitious students and
colleagues who helped at various stages of this long-term experiment.
The field experiment was part of the GLOWA Jordan River project, funded
by the German Ministry of Education and Research (BMBF) and further
supported by the DFG SPP 1529 (Adaptomics) of the German Research
Foundation (TI338/11-1 and TI338/11-2 to KT, ME 2742/6-1 to JdM and INST
211/575-1 to WWU Münster).