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Previous events

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456
789
101112
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161718
192021
222324
252627
282930
313233
343536
373839
404142
434445
464748
495051
525354
555657Feb. 1975, Clausthal
58Jan. 1976, Göttingen59May 1976, Hanover60
61June 1977, Brunswick62Feb. 1978, Hamburg63June 1978, Clausthal
64Jan 1979, Hanover65June 1979, Berlin66Jan 1980, Göttingen
67June 1980, Brunswick68Feb 1981, Hamburg69July 1981, Hanover
7071June 1982, Clausthal72Jan. 1983, Göttingen
7374Nov. 1983, Hamburg75
7677June 1985, Clausthal78
7980Jan. 1987, Hamburg81
8283June 1988, Clausthal84
8586Jan. 1990, Hamburg87
8889June 1991, Clausthal90
919293
9495June 1994; Magdeburg96
979899Jun. 1996, Hamburg
100101102
103104105
106June 2000; Magdeburg107WS 00/01; Göttingen108Jun. 2001; Hamburg
109Feb. 2002, Berlin/Bremen110SS 02, Kassel111WS 02/03, Braunschweig
112SS 03, Rostock/Hamburg113WS 03/04, Bremen114SS 04, Clausthal/Göttingen
115Feb. 2005, Hannover/Kassel116July 2005; Magdeburg117Feb. 2006, Hamburg
118SS 06, Berlin119WS 06/07, Göttingen120June 2007, Kassel/Hanover
121Feb. 2008, Braunschweig/Magdeburg122Oct. 2008, Hamburg123Jan. 2009, Bremen/Berlin
124Jul. 2009, Clausthal/Göttingen125Feb. 2010, Hanover/Kassel126Jun. 2010, Magdeburg/Braunschweig
127Jan. 2011, Rostock/Hamburg128July 2011, Berlin/Bremen129Feb. 2012, Göttingen/Clausthal
130June 2012, Kassel/Hanover131January 2013 Braunschweig/Magdeburg132

June 2013, Hamburg/Rostock

133January 2014, Bremen/Berlin134July 2014, Clausthal/Göttingen135

January 2015, Hanover/Kassel

136

July 2015, Magdeburg/Braunschweig

137January 2016, Hamburg/Rostock138July 2016, Berlin/Bremen
139

February 2017, Göttingen/Clausthal

140July 2017, Kassel/Hanover141

February 2018, Braunschweig/Margdeburg

142July 2018, Rostock/Hamburg143February 2019, Bremen/Berlin144June 2019, Clausthal/Göttingen
145February 2020, Hanover/Kassel