Responsibility for all errors and inaccuracies at the author’s published studies are the sole responsibility of the authors. Surveys, analytical reference, methodological approaches, conclusions and other content of the author’s works is purely scientific in nature and is not a guide to action, unless otherwise explicitly stated in the text of the publication. The accepted by the author responsibility for errors can not be used by third parties for the production of any potential claims for compensation implied, actual or any other type of damage.