Amsterdam, Thursday February 13, 2003:
Contrails and Aviation-Cirrus mark the opening
A New Runway for a Runaway Industry.

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Contrails lead to aviation-induced cirrus
and thus influence weather, climate and sunlight.

The filenames of the pictures contain the dates and times on which they were taken,
in the format cc-yyyymmdd-hhmm

Vliegverkeer boven Los Angeles (real time!)