Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 3 | 4 | GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES | 1953906 |
| 348 | 3 | GEOCHIMICA ET COSMOCHIMICA ACTA//GEOCHEMISTRY & GEOPHYSICS//CHEMICAL GEOLOGY | 36686 |
| 2883 | 2 | IRON ISOTOPES//NUCLEAR FORENSICS//FE ISOTOPES | 3105 |
| 22988 | 1 | ATOMIC WEIGHT//MC ICP MS//USGS REFERENCE MATERIAL | 383 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | ATOMIC WEIGHT | authKW | 802794 | 5% | 49% | 20 |
| 2 | MC ICP MS | authKW | 465220 | 11% | 13% | 43 |
| 3 | USGS REFERENCE MATERIAL | authKW | 329154 | 1% | 100% | 4 |
| 4 | ISOTOPIC ABUNDANCE | authKW | 229828 | 2% | 31% | 9 |
| 5 | NEGATIVE THERMAL IONIZATION MASS SPECTROMETRY | authKW | 205716 | 1% | 50% | 5 |
| 6 | MULTIPLE COLLECTOR ICP MS | authKW | 197485 | 2% | 40% | 6 |
| 7 | DOUBLE SPIKE TECHNIQUE | authKW | 185148 | 1% | 75% | 3 |
| 8 | TIMS | authKW | 175046 | 5% | 11% | 20 |
| 9 | CIAAWORG | authKW | 164577 | 1% | 100% | 2 |
| 10 | IUPAC TECHNICAL REPORT | authKW | 164577 | 1% | 100% | 2 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Spectroscopy | 7620 | 38% | 0% | 147 |
| 2 | Chemistry, Analytical | 3023 | 38% | 0% | 147 |
| 3 | Geochemistry & Geophysics | 3008 | 25% | 0% | 95 |
| 4 | Physics, Atomic, Molecular & Chemical | 538 | 16% | 0% | 60 |
| 5 | Mineralogy | 69 | 2% | 0% | 8 |
| 6 | Nuclear Science & Technology | 45 | 4% | 0% | 15 |
| 7 | Geology | 38 | 2% | 0% | 6 |
| 8 | Geosciences, Multidisciplinary | 25 | 4% | 0% | 16 |
| 9 | Biochemical Research Methods | 16 | 3% | 0% | 12 |
| 10 | Chemistry, Multidisciplinary | 11 | 7% | 0% | 26 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | ANAL NUCL ISOTOP ELEMENTAI | 146286 | 1% | 44% | 4 |
| 2 | AREA PROC ESPECIAIS | 82289 | 0% | 100% | 1 |
| 3 | CA CONSTITUYENTES | 82289 | 0% | 100% | 1 |
| 4 | CHIM ANALYT BIOINORGAN ENVIRONM IPREM UMR 5 | 82289 | 0% | 100% | 1 |
| 5 | EQUIPE C TE | 82289 | 0% | 100% | 1 |
| 6 | INT UNION PURE PL CHEM | 82289 | 0% | 100% | 1 |
| 7 | ISOTPE GEOL MINERAL OURCES | 82289 | 0% | 100% | 1 |
| 8 | ISTOTOPE GEOL MINERAL OURCES | 82289 | 0% | 100% | 1 |
| 9 | MINERAL RECURSOS MINERAIS | 82289 | 0% | 100% | 1 |
| 10 | MISSION QUAL | 82289 | 0% | 100% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY | 55074 | 17% | 1% | 64 |
| 2 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY | 25302 | 12% | 1% | 46 |
| 3 | CHEMICAL GEOLOGY | 18676 | 11% | 1% | 42 |
| 4 | GEOSTANDARDS NEWSLETTER-THE JOURNAL OF GEOSTANDARDS AND GEOANALYSIS | 12129 | 2% | 2% | 6 |
| 5 | INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES | 9802 | 3% | 1% | 12 |
| 6 | GEOSTANDARDS AND GEOANALYTICAL RESEARCH | 9342 | 2% | 2% | 7 |
| 7 | GEOCHEMICAL JOURNAL | 8032 | 3% | 1% | 12 |
| 8 | JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA | 2614 | 1% | 1% | 5 |
| 9 | GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS | 2281 | 3% | 0% | 10 |
| 10 | PURE AND APPLIED CHEMISTRY | 1375 | 3% | 0% | 11 |
Author Key Words |
Core articles |
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c: (1) Number of references referring to publications in the class. (2) Share of total number of active references referring to publications in the class. (3) Age of the article. New articles get higher score than old articles. (4) Citation rate, normalized to year. |
Classes with closest relation at Level 1 |