@article{21384,
      author       = "SPOT IMAGE and ASPRS/ACSM/RT 92. Washington, D.C.  August 3
                      - 8, 1992 and ASPRS/ACSM/RT 92. Washington, D.C. August 3 -
                      8, 1992",
      title        = "One Earth, One Environment. SPOT  ",
      year         = "1991",
      note         = "Katalog",
}