Our paper has been published in Scientific Reports

 The paper Ultrafast control of third-order optical nonlinearities in fishnet metamaterials, written by Alexander S. Shorokhov, Kirill I. Okhlopkov, Jörg Reinhold, Christian Helgert, Maxim R. Shcherbakov, Thomas Pertsch & Andrey A. Fedyanin, has been published in Scientific Reports.
Brief popular explanation of the research's findings can be found in EurekAlert!