The CERN convention was signed in 1953 by the 12…
Austria signed as a member state of CERN on 1…
From the minutes of the CERN council, dated 14…
On 29 September 1961, the Federal Republic of…
At the request of the Spanish government, Spanish…
The return to CERN as a member state in 1983…
Portugal joined CERN as a member state in 1986.…
On 1 January 1991, Finland joined CERN as the…
The first contacts between Poland and CERN were…
Hungary Hungary joined CERN in 1992, but…
By a letter dated 16 December 1992, the Permanent…
The Czech Republic joins Statement of the…
Bulgaria became a full member state of CERN on 11…
From CERN press release dated 15 January 2014…
From CERN press release dated 17 July 2016: On…
From CERN press release dated 24 March 2019:…