@article{Müller+Frey+2023+379+396, url = {https://doi.org/10.3790/gyil.2024.367988}, title = {Experimentation Clauses as an Element of Cross-Border Friendly-Legislation – The Franco-German Treaty of Aachen as a Model for Future Cross-Border Cooperation in Germany’s Border Areas?}, title = {}, author = {Rahel Alia MüllerMichael Frey}, pages = {379--396}, volume = {66}, number = {1}, journal = {German Yearbook of International Law}, doi = {doi:10.3790/gyil.2024.367988}, year = {2023}, lastchecked = {2023-01-01} }