@article {324020, title = {Nov. Pl. Sp. 129. 1821.}, year = {1821}, keywords = {Brahms}, author = {Roth} } @article {323598, title = {Nov. Pl. Sp. 130. 1821.}, year = {1821}, keywords = {Brahms}, author = {Roth} } @article {321234, title = {Nov. Pl. Sp.130. 1821.}, year = {1821}, keywords = {Brahms}, author = {Roth} } @article {320711, title = {Nov. Pl. Sp. 122. 1821 [Apr 1821]}, year = {1821}, keywords = {Brahms}, author = {Roth} } @article {318693, title = {Nov. Pl. Sp. 119. 1821 [Apr 1821]}, year = {1821}, keywords = {Brahms}, author = {Roth and Roth} }