All published articles of this journal are included in the indexing and abstracting coverage of:

• University library Cologne Germany
• Bibliothekssystem Universität Hamburg
• ZB MED
• WZB
• OPAC
• Leipzig University Library
• Advanced Science Index
• OCLC- WorldCat
• Centre for Agriculture and Biosciences International (CABI)
• Electronic Journals Library
• CiteFactor
• ResearchBible
• Academic Keys
• Open J Gate
• Sherpa Romeo
• Google Scholar
• Index Copernicus