Siehe auch Register | Ereignisse.
1796
01.01.1796
Erstveröffentlichung des Conversations-Lexicons
1800
01.01.1800 – 31.12.1899
Thirteen editions of Brockhaus published in 19th century
1808
01.02.1808
Purchase of publishing rights by Brockhaus
1812
01.03.1812
2nd edition of Brockhaus published
1880
01.01.1880
First publication of Duden Wörterbuch
1894
01.02.1894
14th edition of the Brockhaus Enzyklopädies published
1902
01.01.1902
Duden confirmed as standard for spelling
1914
28.07.1914 – 11.11.1918
World War I
1918
01.01.1918 – 01.01.1933
Weimar Republic
1934
01.01.1934 – 31.12.1935
15th edition of the Brockhaus Enzyklopädie published
1951
01.01.1951
First East-German Duden edition published
1955
01.01.1955
Duden reconfirmed as standard for spelling
1966
01.01.1966
Name „Brockhaus Enzyklopädie“ established
1991
01.01.1991
„Einheitsduden“ published
1996
01.01.1996
German spelling reform
2005
01.01.2005 – 31.12.2006
21st edition of the Brockhaus Enzyklopädie published
2011
02.05.2011
Duden online launched
2014
01.11.2014
Print version of Brockhaus discontinued
2015
01.01.2015
Brockhaus Enzyklopädie published online
2018
09.11.2018
Official launch of Compendium heroicum
2020
24.09.2020
Online Compendium on German-Greek Entaglements (ComDeG) launched
01.10.2020
Biographical online lexicon „Eiserner Vorhang“ is published
2021
22.02.2021
OES Demo encyclopedia, an exemplary OES application, launched
2022
24.02.2022
Release OES 2.0
01.11.2022
Germersheimer Übersetzerlexicon UeLEX relaunched
01.12.2022
Compendium heroicum available in English
2023
26.01.2023
Key Concept Online is launched
24.04.2023
Release OES 2.2
05.12.2023
DATA AFFAIRS launched
2024
05.02.2024
Release OES 2.3.0
06.03.2024
„Online Encyclopaedia of the Nazi Genocide of the Sinti and Roma in Europe“ launched