Using this photo   The thumbnail photo (128x192 pixels) on this page may be freely used for personal or academic purposes without prior permission under the Fair Use provisions of US copyright law as long as the photo is clearly credited with © 2008 Frank Steinmann. For other uses, or if you have questions, contact Frank Steinmann f.steinmann.geoinstitut_NO_SPAM@gmx.de. (Remove "_NO_SPAM" from this email address before sending an email.)