@article {319026, title = {Abh. Naturwiss. Vereine Bremen 24: 473. 1919.}, year = {1919}, keywords = {Brahms}, author = {(Blume) Bitter and Bitter} } @article {318976, title = {Abh. Naturwiss. Vereine Bremen 24: 504. 1919.}, year = {1919}, keywords = {Brahms}, author = {(Bitter) Bitter and (Bitter) Bitter and (Warb.) Bitter and (Lauterb. \& K.Schum.) Bitter and (Bitter) Bitter and (Bitter \& Schltr.) Bitter and (Bitter) Bitter and (K.Schum. \& Lauterb.) Bitter and (Blume) Bitter and (Bitter) Bitter and (Witasek) Bitter and (Bitter) Bitter} } @article {318986, title = {Abh. Naturwiss. Vereine Bremen 24: 465. 1919.}, year = {1919}, keywords = {Brahms}, author = {(Blume) Bitter} }