@book{bhlpg7223959, title = {Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe }, volume = {Bd.78 (1906)}, url = {https://www.biodiversitylibrary.org/page/7223959}, publisher = {Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei}, author = {Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. }, year = {1906}, pages = {Page 440}, } @book{bhlpg15778019, title = {Proceedings of the California Academy of Sciences, 4th series }, volume = {ser.4:v.52 (2000)}, url = {https://www.biodiversitylibrary.org/page/15778019}, publisher = {California Academy of Sciences}, author = {California Academy of Sciences }, year = {2000}, pages = {Page 149}, } @book{bhlpg15778015, title = {Proceedings of the California Academy of Sciences, 4th series }, volume = {ser.4:v.52 (2000)}, url = {https://www.biodiversitylibrary.org/page/15778015}, publisher = {California Academy of Sciences}, author = {California Academy of Sciences }, year = {2000}, pages = {Page 145}, } @book{bhlpg31390129, title = {Zeitschrift für die gesammten Naturwissenschaft }, volume = {Bd.19 (1862)}, url = {https://www.biodiversitylibrary.org/page/31390129}, publisher = {Wiegandt, Hempel & Parey}, author = {Naturwissenschaftlicher Verein für Sachsen und Thüringen in Halle. }, year = {1862}, pages = {Page 363}, }