DKYAD is an open access journal and provides instant open access to its content. The Journal applies the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 (CC BY-NC-ND 4.0) license to its published articles. When authors submit their articles for publication, they agree to have the CC BY-NC-ND license applied to their work. Under this Open Access License, the authors agree that anyone may read, download, copy, print, distribute, or reuse the content of their articles free of charge for non-commercial purposes as long as the author and the original source are properly cited.