| Expert Type | Expert Type |
| Scientific / Fundamental Research |
| Applied Sciences / Technologies / Engineering |
| Research Interface / Management |
| Topic Atmosphere | Atmosphere |
| Meteorology |
| Climate |
| Topic Cryosphere | Cryosphere |
| Snow Cover |
| Topic Technology | Technology |
| Topic Politics/Law | Politics / Law |
| Mitigation / Prevention / Emission Reductions |
| Adaptation |
| Conventions / Protections |
| Time Frame | Recent / Today |
| Future |
| Methods | Data Collection |
| Data Collection - Measurement |
| Data Analysis |
| Applied Research / Technology |
| Program Coordination / Management |
| GeoForum General-Technology | Technologies, Engineering, Physics |
| GeoForum Geo-Technology | Geodesy and Photogrammetry |
| Geoinformatics |
| Geotechnics, Geomatics, Geophysics |