International journal of environmental problems. 
 Meždunarodnyj žurnal èkologičeskih problem 

 - Soči  Issledovatelʹ  2015-2017. Bratislava :  Academic Publishing House Researcher s.r.o.,  2017-2020. 
<br/><br/> CROSSREF  FATCAT  OPENALEX  ROAD  TITLE DOI  WIKIDATA 
<br/><br/><label>ISSN: </label>2413-7561 
 = International journal of environmental problems  (Online) 
 = Int. j. environ. probl.  (Online) 
<br/><br/><label>Universal Decimal Class. No.: </label>502 504