Copyright
The copyright is retained by the author(s) under the Creative Commons Attribution license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Instructions for authors
We recommend that authors read our Publishing Policies & Ethics, and use our guidelines and templates to prepare their article.
The article is to be prepared in English or Polish language.
Text of the work should be prepared in Word editor for Windows operating system. Capacity: a half of a publishing sheet ( 20 000 editable characters including spaces, including abstract, tables, figures, footnotes and literature).
The article should be prepared according to publication preparation guideline.
The authors guarantee that they have the appropriate authority from their employers and/or funding agencies to publish the work.
Microsoft Word guidelines
PDF guidelines
Authors are asked to supply PDFs for all online and print publication.
The quality of the digital images should have an original high-resolution, at least 300 dpi for figures.