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 © 2003 Joyce Gross. For other uses, or if you have questions, contact Joyce Gross joyceg_NO_SPAM@berkeley.edu. (Remove "_NO_SPAM" from this email address before sending an email.)