We strongly recommend to personally check entry and visa requirements before making travel arrangements, as there might be country-specific conditions. For most accurate information please contact the German embassy/consulate in your home country.
An overview on VISA requirements from the German government can be found here:
Overview of visa requirements/exemptions for entry into the Federal Republic of Germany
If you require a formal letter of invitation, please contact us via E-Mail clawar24@rptu.de for a personalized document.