All rights reserved. No part of this website may be reproduced, stored in a database or retrieval system, or published, in any form or in any way, electronically, mechanically, by print, photoprint, microfilm or any other means without prior written permission from the Deltaworks Online Foundation.

Despite all the care devoted to the editing of the text, neither the editors nor the Deltaworks Online Foundation, can accept any liability for any damage which could arise as a result of any error in this publication.

Deltaworks Online Foundation can by no means be held liable for damages resulting from the use or misuse of this website.