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(The data was calculated based on Google Scholar Citations)
Google-based Impact Factor (2018): 11.90
h-index (January 2018): 17
i10-index (January 2018): 36
h5-index (January 2018): 13
h5-median(January 2018): 15
- BASE (Bielefeld Academic Search Engine)
- Bibliography and Index of Geology
- Educational Research Abstracts
- Google Scholar
- Norwegian Centre for Research Data (NSD)
- Open J-Gate
- PKP Open Archives Harvester
- Standard Periodical Directory
- Universe Digital Library
- Lesley LuoEditorial Assistant