This document is a translation agreement between Ching-Chen Mao, an associate professor, and Reinhard Altenh?ner, author from the German National Library. The agreement grants Mao the right to translate Altenh?ner's article "Open Access and Long-term Archiving" into simplified and traditional Chinese and publish the translation in print and digital formats. Mao agrees to accurately translate the work without changes, and translation will be done on a pro bono basis to promote open access ideals. Copyright of the work remains with Altenh?ner, while Mao is granted rights to the translation.