Air (shadow), Ground (sun, +5cm), Earth(-30cm)
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Staff:
Günther Schauberger: e-mail: gunther.schauberger@VU-Wien.ac.at
Alois W. Schmalwieser: e-mail: alois.schmalwieser@VU-Wien.ac.at
Last modification: January, 2000, alois.schmalwieser@VU-Wien.ac.at