Published in Sitzungsberichte Der Gesellschaft Naturforschender Freunde Zu Berlin, in 1902, in volume 1902, pages 7-18

Created: 2012-11-04, modified: 2012-11-04

Published in Sitzungsberichte Der Gesellschaft Naturforschender Freunde Zu Berlin, in 1902, in volume 1902, pages 36-45

Created: 2012-11-13, modified: 2012-11-13

Published in Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, in 1902, in volume 1902, pages 49-59

Created: 2010-05-01, modified: 2023-02-16

Published in Sitzungsberichte der Gesellschaft naturforschender Freunde zu Berlin, in 1902, in volume 1902, pages 59-62

Created: 2015-08-26, modified: 2015-08-26

Published in Sitzungsberichte Der Gesellschaft Naturforschender Freunde Zu Berlin, in 1902, in volume 1902, pages 205-229

Created: 2011-01-31, modified: 2023-02-16