The goal of the LIMES Project was to improve the facilities of the European  Database in Mathematics with Zentralblatt as its core, to transform Zentralblatt  within this framework to a distributed European enterprise, and to improve and  widen the access of Zentralblatt to European countries by providing structures  for a better distribution on the technical and on the economical level. 
LIMES was a project cofunded by the European Commission in the Access to  Research Infrastructures sector (Fifth Framework Programme).      
The objective of this project was to upgrade the existing database  Zentralblatt-MATH into a European based world class database for mathematics  (pure and applied) by a process of technical improvement and wide Europeanisation. 
Upgrading the existing database, improving the present system and developing a  new, distributed system both for the input and output of the data were necessary  to allow Zentralblatt MATH to use the latest developments and to anticipate on  future developments of electronic technologies. 
The goal was to make Zentralblatt MATH a world reference database, offering full  coverage of the mathematics literature worldwide, including bibliographic data,  peer reviews and/or abstracts, indexing, classification and search, with a  European basis. 
Improvements were made in 3 areas: 
- Improvement of content and retrieval facilities through sophisticated  further development of the current data sets and retrieval programs
- Broader and improved access to the database via national access nodes and  new data distribution methods. In particular, improvement of access for isolated  universities in regions in economic difficulties and in associated states of  Central and Eastern Europe where a mathematical tradition of excellence is under  economic threat. Stimulation of usage for all kinds of research as well as for  funding organisations before decision making by initial support of two national  test sides.
- Improved coverage and evaluation of European research literature via  nationally distributed editorial units, development of technologies for  efficient database production (exemplified by two further European member states)