Licence:
1. At the time when you have license to access to the article you may make no more than one digital and one printed copy of the article for your personal purposes e.g. for backup or archival purposes.
2. The article and its copies, mentioned in point 1 above, are for your own use only and may not be made available, distributed or disclaimed to the third parties.
3. Any other use of the article or its copy than stipulated in points 1 and 2 above requires the consent of an author, otherwise it is illegal. In particular, without the consent of the publisher, you may not, attach to email, upload to a Web page, rent, lease, sell or transfer, publish, distribute, transmit, make it available to the public or communicate it to the public the article or its copy to another person or entity in any form and on any medium.
4. Your license to access to the article expires automatically 7 days after the payment of the fee for the article.
5. Your license to access to the article also expires automatically If you violate any conditions stipulated hereto, in particular if you use the article or its copy in any other manner than stipulated in points 1 and 2 above.
6. You may not edit, alter, adapt, modify or change the article in any case and in any manner. You also may not change the designation of the copyright holder.

Licence:
1. At the time when you have license to access to the article you may make no more than 50 digital copies and 50 printed copies of the article for the purposes connected with the educational or research activities of institution for which you work.
2. The articles and its copies, mentioned in point 1 above, are for your own use and may be made available solely to persons who are the authorities, staff or students of the institution or entity for which you work.
3. The persons indicated in point 2 above may only use the article or its copies for educational and research purposes connected with the scope of activity of institution or entity mentioned in point 2 above and they may not make any copies of the article.
4. Any other use of the article or its copies than stipulated in points 1 and 2 above requires the consent of the publisher, otherwise it is illegal.
5. Your license to access to the article expires automatically 30 days after the payment of the fee for the article.
6. Your license to access to the article also expires automatically If you violate any conditions stipulated hereto, in particular if you use the article in any other manner than stipulated in points 1 and 2 above.
7. You may not edit, alter, adapt, modify or change the article in any case and in any manner. You also may not change the designation of the copyright holder.

Licence:
1. At the time when you have license to access to the article you may make digital and printed copies of the article for your personal use and for making it available for third parties in manner stipulated in point 2 below.
2. The article and its copies are for your own use and you may make it available to the third parties, solely for their own use, by publishing and displaying on your website.
3. Third parties, mentioned in point 2 above, may not distribute, disclaim or make the article available to the anyone.
4. Any other use of the article or its copies than stipulated in points 1 and 2 above requires the consent of the publisher, otherwise it is illegal.
5. Your license to access the article expires automatically 6 months after the payment of the fee for the article.
6. Your license to access also expires automatically If you violate any conditions stipulated hereto, in particular if you use the article in any other manner than stipulated in points 1 and 2 above or.
7. You may not edit, alter, adapt, modify or change the article in any case and in any manner. You also may not change the designation of the copyright holder.