February 5, 2021

Dear authors, reviewers and readers!

We are glad to inform about finalizing technical works on journal website.

The most important changes:
1. Changed domain name to
2. Updated journal management system
3. Fixed issues with email delivery
4. Developed import metadata into Mendeley WebCatalog
5. Developed XML galley, available for preview with built-in lens viewer
6. Performed SEO optimization
7. Implemented preservation of journal (via PKP PLN)