@article {323522, title = {Wiss. Ergebn. Deutsch. Zentr.-Afr.-Exped. 1907-8, 2: 283. 1911.}, year = {1911}, keywords = {Brahms}, author = {Dammer} } @article {323233, title = {Wiss. Ergebn. Deutsch. Zentr.-Afr.-Exped. 1907-8, 2: 284. 1911.}, year = {1911}, keywords = {Brahms}, author = {Dammer} }