- AGI's Bibliography and Index of Geology
- ASI/Geo-Sci Tech
- Cambridge Scientific Abstracts
- Current Contents/Engineering, Computing & Technology
- Engineering Index
- GEOBASE
- GEOLINE
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- GeoSciTech
- INSPEC
- ITC Journal
- PASCAL/CNRS
- Photogrammetric Record
- Research Alert Direct
- Scopus
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