Role and Responsibilities of Readers
While the advice and information in this journal is believed to be true and accurate at the date of its publication, neither the authors, the editors nor the publisher can accept any legal responsibility for any error or omissions that may have been made. The publisher makes no warranty, express or implied, with respect to the material contained therein.
All articles published in this journal are protected by copyright, which covers the exclusive rights to reproduce and distribute the article, as well as translation rights. No material published in this journal may be reproduced of photographically, stored on microfilm, in electronic data bases or on video disks etc. without obtaining prior written permission from the publisher. The use of journal descriptive names, trade, names, trademark, etc., in this publication, even if not specifically identified, does not imply that these names are not protected by the relevant laws and regulations.