The media files on this AMTL site may only be used for editorial purposes. The copyright lies with AMTL, unless another author is expressly stated. All copyrights remain in full even if media files are transferred electronically/manually to an archive. Media files that are used, modified, reproduced and/or electronically altered for editorial purposes must be marked with the source “AMTL”. Commercial distribution to third parties – even in electronically processed form – is not permitted. Special restrictions on the use of the media files offered for download here may result from the image caption. Reproduction/publication of the media files is free of charge. However, we ask for a specimen copy for print media and a short notification for film and electronic media.