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2. Communication from the Commission to the Council and the European Parliament on the establishment of a European Centre for the Validation of Alternative Methods;EC,1991
3. Directive 2010/63/EU of the European Parliament and of the Council of 22 September 2010 on the protection of animals used for scientific purposes;EU;Official Journal of the European Union,2010
4. The ECVAM Scientific Information Service (SIS). Symposium “ZEBET’s 10 Year Anniversary” 21/22 June 1999, Bundesinstitut für gesundheitlichen Verbraucheschutz und Veterinärmedizin (BgVV), Zentralstelle zur Erfassung und Bewertung von Ersatz- und Ergänzungs;Janusch-Roi;ALTEX,1999
5. Information systems and databases as alternatives;Bawden;ATLA,1990