Problemy Ekorozwoju/ Problems of Sustainable Development recently received DOI numbers. We added them to all the papers from the last 3 numbers of the journal: 1/2020, 2/2020 and 1/2021. All new submissions will also receive DOI numbers.
Problemy Ekorozwoju – Problems of Sustainable Development
Open Access Journal of The European Academy of Science and Arts, Austria, published by Lublin University of Technology, Poland
Problemy Ekorozwoju/ Problems of Sustainable Development recently received DOI numbers. We added them to all the papers from the last 3 numbers of the journal: 1/2020, 2/2020 and 1/2021. All new submissions will also receive DOI numbers.