| Analytical Chemistry and Chromatography | Lifetime | 168 | DE 11 | 99.43 |
| Analytical chemistry methods development | Lifetime | 125 | DE 5 | 99.12 |
| Pharmaceutical and Antibiotic Environmental Impacts | Lifetime | 185 | DE 11 | 99.09 |
| Advanced Chemical Sensor Technologies | Lifetime | 338 | DE 23 | 98.45 |
| Toxic Organic Pollutants Impact | Lifetime | 239 | DE 15 | 98.85 |
| Mass Spectrometry Techniques and Applications | Lifetime | 568 | DE 67 | 98.03 |
| Advanced oxidation water treatment | Lifetime | 305 | DE 7 | 97.68 |
| Water Treatment and Disinfection | Lifetime | 230 | DE 12 | 97.72 |
| Microplastics and Plastic Pollution | Lifetime | 482 | DE 21 | 97.23 |
| Gynecological conditions and treatments | Lifetime | 280 | DE 5 | 96.61 |
| Water Quality Monitoring and Analysis | Lifetime | 837 | DE 26 | 95.26 |
| Chemical Analysis and Environmental Impact | Lifetime | 188 | DE 7 | 91.02 |
| Environmental Chemistry and Analysis | Lifetime | 360 | DE 29 | 91.50 |
| Chromatography in Natural Products | Lifetime | 574 | DE 28 | 91.67 |
| German Economic Analysis & Policies | Lifetime | 152 | DE 109 | 90.51 |
| Data-Driven Disease Surveillance | Lifetime | 732 | DE 25 | 87.81 |
| Economic and Social Issues | Lifetime | 716 | DE 522 | 71.87 |
| Renewable Energy and Sustainability | Lifetime | 719 | DE 398 | 62.46 |
| Pharmaceutical and Antibiotic Environmental Impacts | 2021-2025 | 71 | DE 2 | 98.14 |
| Analytical Chemistry and Chromatography | 2021-2025 | 82 | DE 3 | 96.84 |
| Advanced Chemical Sensor Technologies | 2021-2025 | 296 | DE 5 | 95.27 |
| Analytical chemistry methods development | 2021-2025 | 213 | DE 2 | 94.12 |
| Water Treatment and Disinfection | 2021-2025 | 144 | DE 1 | 93.82 |
| Metabolomics and Mass Spectrometry Studies | 2021-2025 | 450 | DE 27 | 91.65 |
| Isotope Analysis in Ecology | 2021-2025 | 287 | DE 28 | 91.55 |
| Environmental Toxicology and Ecotoxicology | 2021-2025 | 386 | DE 17 | 88.54 |
| Toxic Organic Pollutants Impact | 2021-2025 | 544 | DE 21 | 90.16 |
| Advanced oxidation water treatment | 2021-2025 | 734 | DE 3 | 90.79 |
| Effects and risks of endocrine disrupting chemicals | 2021-2025 | 968 | DE 32 | 81.63 |
| Pesticide and Herbicide Environmental Studies | 2021-2025 | 726 | DE 29 | 76.47 |
| Water Quality Monitoring and Analysis | 2021-2025 | 827 | DE 6 | 75.26 |
| German Economic Analysis & Policies | 2021-2025 | 37 | DE 30 | 70.39 |
| Economic and Social Issues | 2021-2025 | 58 | DE 46 | 68.89 |
| Chromatography in Natural Products | 2021-2025 | 322 | DE 18 | 65.00 |
