Ernst Strüngmann Institute der Max-Planck-Gesellschaft

The Ernst Strüngmann Institute der Max-Planck-Gesellscahft (ESI) is a research institute located in Frankfurt am Main, Hesse, Germany. The ESI is part of the Max Planck Society, an association of German research institutes.

Source: Wikipedia — Ernst Strüngmann Institute der Max-Planck-Gesellschaft (CC BY-SA 4.0)