© 2023 Baltiswiler

All rights reserved. All materials on these pages are copyrighted. No part of these pages, either text or images may be used for any purpose other than personal use, unless explicit authorization is given by Ernesto Baltiswiler. Therefore reproduction, modification, storage in a retrieval system or re transmission, in any form or by any means electronic, mechanical or otherwise, for reasons other than personal use, is strictly prohibited without prior written permission.