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2. The International Space Station — A guide for European User, ESA BR-137, February 1999, ESA-Estec, The Netherlands.
3. Allegra, E. Pensavalle, Fluid Science Laboratory: The European Multi-User Facility for Microgravity research on the COF, Microgravity and Space Station Utilization, Vol. 1, No. 1, Liguori Edit., Naples, Italy, 1999.
4. International Space Station Familiarization Mission Operations Directorate Flight Training Division, NASA document available on-line, 31 July, 1998.
5. Space Station WEB site: www.station.gov