ISSN E 2409-2770
ISSN P 2521-2419

Indexing & Abstracting

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  1. Open AIRE
  2. Zenodo
  3. CORE
  4. Scilit
  5. EyeSource
  6. Quality Open Acess Market
  7. Internet Archive (Digital Preservation)
  8. Budapest Open Access Initiative
  9. The Keeper Registry
  10. Thomson Reuters Research ID
  11. Polish Citation Database POL-index
  12. Library of Congress USA
  13. Harvard Library USA
  14. British Library, England
  15. MPG S. F.X- Services
  16. World Wide Science
  17. Research Bib
  18. Datacite
  19. Wikidot 
  20. JURN
  21. JournalTOCs
  22. State Library Neuburg an der Donau
  23. Berlin Scocial Science Center (WZB)
  24. Washington Research Library Consortium WRLC Catalog
  25. TIB Leibniz Information Center for Science and Technology University Library
  26. Libraries of the Physikalisch-Technische Bundesanstalt (PTB)
  27. Kurt-Schwitters-Forum Library Online Catalogue
  28. Bavarian State Library (BSB)
  29. Gottfried Wilhelm Leibniz Library
  30. The Deutsches Museum Library
  31. HBZ Verbund Databank
  32. ETH Zurich
  33. OPAC Database
  34. ULB Database 
  35. THULB Database 
  36. ORBIS Plus
  37. HTW Database Library 
  38. German Central Interal Library (BVB)
  39. German Union Catalogue of Serials (ZDB)
  40. Southwest German Library Association (SWB)
  41. Georgetown University Library, USA
  42. Princeton University Library, USA
  43. Augsburg University Library, USA
  44. HEBIS Portal Library, Germany
  45. GVK Database Germany
  46. HUC Database Germany
  47. KOBV Portal Database Germany 
  48. LIVIVO Search Portal Germany
  49. Regional Catalog Stock Germany
  50. UBBraunchweig Library Germany
  51. UB Greifswald Library Germany
  52. TIB Entire Stock Germany 
  53. The German National Library of Medicine (ZB MED)
  54. Library of the Wissenschaftspark Albert Einstein
  55. Staatliche Bibliothek Neuburg an der Donau
  56. Max Planck Digital Library
  57. Gateway Bayern 
  58. GEOMAR Library of Ocean Research Information Access
  59. Global Forum on Agriculture Research 
  60. University of Navarra, Spain
  61. University of Teacher Education St. Gallen, Switzerland
  62. University of Greifswald
  63. Gottfried Wilhelm Leibniz Library
  64. Libraries of the Leipzig University 
  65. Library of Bauhaus-Universität Weimar Germany
  66. Library of the Technical University of Central Hesse
  67. Library of University of Saarlandes, Germany
  68. Frankfurt University of Applied Scienses
  69. Institute of Shipping Economics and Logistics
  70. Universitäts- und Landesbibliothek Sachsen-Anhalt (ULB)
  71. Jade Hochschule Library
  72. Universities of Würzburg-Schweinfurt and Coburg Libraries
  73. Technische Hochschule Nürnberg Georg Simon Ohm
  74. Erfurt University of Applied Science, Germany
  75. Library of University of Vechta, Germany
  76. Library of Technical University of Munich
  77. Library of University Passau, Germany 
  78. Library of Clausthal University of Technology 
  79. Hochschule Augsburg University of Applied Sciences Library
  80. Hochschule Rosenheim University of Applied Sciences Library
  81. Hochschule Ansbach University of Applied Sciences Library 
  82. Ostfalia University of Applied Sciences Library 
  83. HEIDI Catalog for University Libraries
  84. Mainz University Central Library, Germany 
  85. Freie University Berlin Library, Germany
  86. Hof University of Applied Sciences Library
  87. Hochschule Weihenstephan-Triesdorf University of Applied Sciences Library
  88. Library of the University of Applied Sciences Magdeburg-Stendal (FH)
  89. Anhalt University of Applied Scienese
  90. Library of Hochschule Merseburg University of Applied Sciences
  91. Library of University of Applied Sciences of Arts Complete Stock
  92. University Library Eichstätt-Ingolstadt, Germany 
  93. PHsg Pädagogische Hochschule Library
  94. University Library Landshut, Germany
  95. Phillipps University Library, Germany
  96. Technische Hochschule Nürnberg Library
  97. Zentrale Hochschulbibliothek Flensburg Library
  98. Leuphana Catalogue Library, Germany
  99. Zentrale Hochschulbibliothek Flensburg ZHB
  100. Electronic Library of University Hamburg, Germany 
  101. University Library Kiel, Germany 
  102. University Library of the FAU Erlangen, Germany 
  103. Library of University of Kassel, Germany
  104. Library of University Regensburg, Germany
  105. University of Franfurt Library, Germany  
  106. Library of Hafen City University, Germany 
  107. Hamburg University Library, Germany  
  108. Bielefeld University Library Germany
  109. University Library of Erlangen-Nürnberg, Germany
  110. Library of University Gottingen, Germany
  111. HannovernUniversity Applied Sciences and Arts, Germany 
  112. University Library LMU - LMU Munich
  113. Library of University of Wurzburg, Germany
  114. Library of University of Osnabruck, Germany
  115. Library of Karlsruher Institute of Technology
  116. Library of Helmust Schmidt University, Germany
  117. Library of Staats University, Germany 
  118. Technical University Hamburg Library, Germany
  119. Library of Bundeswehr University Munich, Germany
  120. Library of University of Potsdam, Germany
  121. Wildau University Library, Germany 
  122. Techincal University Braunschweig Library
  123. University of Science and Technology of China 
  124. Civil Aviation University of China 
  125. Nanjing University of Science and Technology, China
  126. Nanjing Agriculture University, China
  127. Hefei University of Technology, China
  128. Anhui University, China 
  129. Anhui Agriculture University, China 
  130. Tianjin Higher Education Literature Information Center 
  131. Tianjin University, China 
  132. Tianjin Normal University, China
  133. Tianjin University of Technology 
  134. Tinajin University of Science and Technology, China 
  135. Tianjin University of Technology and Education, China 
  136. Tianjin Polytechnical University, China
  137. Tiajin Foreign Studies University, China 
  138. Tianjin University of Finance and Economics China
  139. Tianjin University of Commerce 
  140. Beijing University of Aeronautics and Astronautics, China         
  141. Shanghai Institute of Science and Technology, China
  142. Northeast Electric Power University, China 
  143. Beihua University, China
  144. Beluga-Catalogue of Hamburg Libraries 
  145. Norwegian Centre for Research Data, Netherland
  146. National Library of Sweden
  147. National Library of Newzeland 
  148. HAL Archives-ouvertes France 
  149. Food and Agriculture Organization of UN 
  150. World Catalogue of Scientific Journals
  151. Journal of Online and Print
  152. Index Copernicus International ICI
  153. WorldCat USA
  154. Scholar Mate
  155. Scholarstreet
  156. SHERPA/RoMEO Journals database
  157. China National Knowledge Infrastructure (CNKI)  
  158. International Directory of Agriculture
  159. Index of Education
  161. J-Gate
  162. OALib
  163. International Archive
  164. Google Scholar 
  165. Semantic Scholar
  166. UW Libraries Search
  167. GIGA German Institute of Global and Area Studies
  168. Electronic Journals Library, Germany
  169. International Accreditation and Rsearch Council 
  170. Data Science Central 
  171. Active Search Results (ASR) 
  172. Directory of Open Acess Scholary Resources (ROAD) 
  173. Asian Digital Library
  174. Index of Turkish Education 
  175. Scientific Object Identifier
  176. Eurasian Scientific Journals Index
  177. PublicationList
  178. Bielefeld University Library
  179. Max Perutz Library
  180. BibSonomy
  181. Scireview 
  182. EuroPub
  183. GLORIA
  184. Oaister
  185. Mendeley
  186. ISSUU
  187. S.F.X
  188. weSRCH
  189. International Institute of Organized Research I2oR
  190. Calameo
  191. Cassify An Experimental Classification Web Services
  192. International Citation Index ICI
  193. Root Indexing
  194. Quality Factor
  195. International Services for IF and Indexing ISIFI
  196. Science Library Index
  197. SAIF Scholar Impact  
  198. Journal Factor
  199. RJIFactor 
  200. Scientific World Index 
  201. General Impact Factor 
  202. Cosmos Impact Factor 
  203. JIFactor 
  204. World of Periodicals Russia
  205. AE Global Index
  206. Jour Informatics
  207. AcademicKeys    
  208. Journal Guide
  209. Open Library
  210. International Society for Research Activity ISRA
  211. Academic Resources OurGlocal
  212. Cite Factor 
  213. International Scientific Indexing ISI
  214. International Society of Indexing ISI
  215. Measure of Journal Quality I.F.S.I.J
  216. Open Academic Journals Index
  217. SPARC Indexing 
  218. Directory of Indexing and Impact Factor DIIF
  219. Citation Machine
  220. Publish Research
  221. Scribd
  222. EXALEAD  
  223. Sjournals Index
  224. Pak Academic Search
  225. Yadex Search    
  226. Reddit Search