@article{35651,
      author       = "Murtha, Peter A. and XIII. Congress of the International
                      Society for Photogrammetry, Helsinki 1976. Commission VII",
      title        = "Vegetation Damage and Remote Sensing: Principal Problems
                      and Some Recommendations  ",
      year         = "1976",
      note         = "Resume v jaz. franc., něm., separát, 1 sv.",
}