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 © 1999 Henk Wallays. For other uses, or if you have questions, contact Henk Wallays henk.wallays[AT]pandora.be. (Replace the [AT] with the @ symbol before sending an email.)