Edward Hebern (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Edward Hebern" in German language version.

refsWebsite

Global rank German rank

800^th place

160^th place

1zdb-katalog.de

123^rd place

6^th place

1findarticles.com

424^th place

1,695^th place

espacenet.com (Global: 800^th place; German: 160^th place)

worldwide.espacenet.com

Patent US1510441A: Electric Coding Machine. Angemeldet am 31. März 1921, veröffentlicht am 30. September 1924, Anmelder: H. & H. Patent Developing Company, Erfinder: Edward H. Hebern.‌

findarticles.com (Global: 424^th place; German: 1,695^th place)

Friedrich L. Bauer: An error in the history of rotor encryption devices. Cryptologia, Juli 1999.

zdb-katalog.de (Global: 123^rd place; German: 6^th place)

Karl de Leeuw: The Dutch Invention of the Rotor Machine, 1915–1923. Cryptologia. Rose-Hulman Institute of Technology. Taylor & Francis, Philadelphia PA 27.2003,1 (January), S. 73–94. ISSN 0161-1194.