December 2019: new version of database uploaded containing in total 20 amino acids.

September 24, 2019: new version of database uploaded containing five more amino acids.

July 9, 2019: new version of database uploaded containing DTPA. citrate and five amino acids.

July 7, 2017: new version of program and manual updated.

June 11, 2017: list of references updated.

March 14, 2017: program updated as well as the manual.

March 1, 2016: the manual is updated to reflect latest version 2016.1.

January 13, 2016: program version 2016.1 is available.

October 9, 2015: the updated manual is available! All recently added features are described in this version.

September 19, 2015: updated manual is expected soon.

August 23, 2015: program version 2015.3 is available.

June 24, 2015: program version 2015.2 is available.

January 23, 2015: a chapter has been added to the manual with chemical background information.

January 1, 2015: the first full-grown version of CHEAQS Next was released. Beta-testing resulted in several changes.

October 16, 2014: a new chapter was added to the manual, containing four 'ín-depth'-topics:

May 21, 2014: chapters 1 and 2 of the manual are finished (introduction and discussion of menu commands).

May 5, 2014: a fourth release is now available. All known issues are now resolved.

March 30, 2014: a second release is now available. Printing the output is now included and a different way of automatically keeping the program up to date.

January 19, 2014: the first release was prepared and uploaded.

January 2, 2014: more pages were uploaded.

December 24, 2013: the templates for the website were completed and the first page was filled.

December 6, 2013: the domain name was registered. This is the start of a cheaqs-site which is no longer part of the telfort site.