Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 5235 | 1584 | 41.9 | 59% |
Classes in level above (level 2) |
Terms with highest relevance score |
| Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|---|
| 1 | LEAD ISOTOPES | Author keyword | 40 | 34% | 6% | 98 |
| 2 | STABLE LEAD ISOTOPES | Author keyword | 28 | 81% | 1% | 17 |
| 3 | UNITE FORMAT RECH PHYS | Address | 19 | 55% | 2% | 24 |
| 4 | WIGS | Address | 15 | 47% | 2% | 24 |
| 5 | STUDIES ENVIRONM CHEM TECHNOL | Address | 13 | 80% | 1% | 8 |
| 6 | OBSERV SCI UNIVERS | Address | 13 | 49% | 1% | 19 |
| 7 | ENVIRONM GEOCHEM | Address | 13 | 19% | 4% | 61 |
| 8 | SCI TECH GRENOBLE | Address | 11 | 57% | 1% | 13 |
| 9 | OMBROTROPHIC PEAT | Author keyword | 11 | 69% | 1% | 9 |
| 10 | PB ISOTOPES | Author keyword | 10 | 17% | 3% | 50 |
Web of Science journal categories |
Author Key Words |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | LEAD ISOTOPES | 40 | 34% | 6% | 98 | Search LEAD+ISOTOPES | Search LEAD+ISOTOPES |
| 2 | STABLE LEAD ISOTOPES | 28 | 81% | 1% | 17 | Search STABLE+LEAD+ISOTOPES | Search STABLE+LEAD+ISOTOPES |
| 3 | OMBROTROPHIC PEAT | 11 | 69% | 1% | 9 | Search OMBROTROPHIC+PEAT | Search OMBROTROPHIC+PEAT |
| 4 | PB ISOTOPES | 10 | 17% | 3% | 50 | Search PB+ISOTOPES | Search PB+ISOTOPES |
| 5 | ANTHROPOGENIC LEAD | 6 | 71% | 0% | 5 | Search ANTHROPOGENIC+LEAD | Search ANTHROPOGENIC+LEAD |
| 6 | PB ISOTOPE RATIOS | 6 | 53% | 1% | 8 | Search PB+ISOTOPE+RATIOS | Search PB+ISOTOPE+RATIOS |
| 7 | LEAD ISOTOPE RATIOS | 6 | 30% | 1% | 16 | Search LEAD+ISOTOPE+RATIOS | Search LEAD+ISOTOPE+RATIOS |
| 8 | PB 206 PB 207 | 5 | 63% | 0% | 5 | Search PB+206+PB+207 | Search PB+206+PB+207 |
| 9 | STABLE PB ISOTOPES | 4 | 67% | 0% | 4 | Search STABLE+PB+ISOTOPES | Search STABLE+PB+ISOTOPES |
| 10 | BARK POCKETS | 4 | 75% | 0% | 3 | Search BARK+POCKETS | Search BARK+POCKETS |
Key Words Plus |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | ANTHROPOGENIC LEAD | 187 | 79% | 8% | 120 |
| 2 | ATMOSPHERIC LEAD | 184 | 70% | 10% | 155 |
| 3 | JURA MOUNTAINS | 118 | 54% | 10% | 153 |
| 4 | LEAD DEPOSITION | 65 | 85% | 2% | 34 |
| 5 | ATMOSPHERIC LEAD DEPOSITION | 53 | 79% | 2% | 34 |
| 6 | LATE 1960S | 51 | 83% | 2% | 29 |
| 7 | ATMOSPHERIC LEAD POLLUTION | 50 | 76% | 2% | 35 |
| 8 | LEAD POLLUTION | 50 | 52% | 4% | 67 |
| 9 | C 14 YR BP | 48 | 47% | 5% | 76 |
| 10 | GREENLAND SNOWS | 34 | 79% | 1% | 22 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| Lead isotopes in environmental sciences: A review | 2008 | 166 | 139 | 70% |
| Lead (Pb) isotopic fingerprinting and its applications in lead pollution studies in China: A review | 2010 | 98 | 124 | 47% |
| Modeling the past atmospheric deposition of mercury using natural archives | 2007 | 74 | 66 | 36% |
| Contaminated lead environments of man: reviewing the lead isotopic evidence in sediments, peat, and soils for the temporal and spatial patterns of atmospheric lead pollution in Sweden | 2011 | 9 | 87 | 80% |
| Geochemistry of the peat bog at Etang de la Gruere, Jura Mountains, Switzerland, and its record of atmospheric Pb and lithogenic trace metals (Sc, Ti, Y, Zr, and REE) since 12,370 C-14 yr BP | 2001 | 120 | 63 | 56% |
| Bridging the gap between ancient metal pollution and contemporary biogeochemistry | 2008 | 15 | 62 | 85% |
| Metal contamination of natural surface soils from long-range atmospheric transport: Existing and missing knowledge | 2006 | 34 | 88 | 59% |
| Arsenic retention and release in ombrotrophic peatlands | 2009 | 31 | 91 | 31% |
| Archives of atmospheric lead pollution | 1999 | 47 | 99 | 72% |
| Biogeochemistry and cycling of lead | 2005 | 18 | 126 | 63% |
Address terms |
| Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | UNITE FORMAT RECH PHYS | 19 | 55% | 1.5% | 24 |
| 2 | WIGS | 15 | 47% | 1.5% | 24 |
| 3 | STUDIES ENVIRONM CHEM TECHNOL | 13 | 80% | 0.5% | 8 |
| 4 | OBSERV SCI UNIVERS | 13 | 49% | 1.2% | 19 |
| 5 | ENVIRONM GEOCHEM | 13 | 19% | 3.9% | 61 |
| 6 | SCI TECH GRENOBLE | 11 | 57% | 0.8% | 13 |
| 7 | UPLAND ENVIRONM UNIT | 6 | 36% | 0.8% | 13 |
| 8 | ENVIRONM RADIOMETR | 6 | 100% | 0.3% | 4 |
| 9 | PHYTOSPHER | 5 | 63% | 0.3% | 5 |
| 10 | DYNAM ENVIRONM PROC | 5 | 17% | 1.6% | 25 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000151232 | FLY ASH PARTICLES//SPHEROIDAL CARBONACEOUS PARTICLES SCPS//SPHEROIDAL CARBONACEOUS PARTICLES |
| 2 | 0.0000119572 | DENDROCHEMISTRY//DENDROANALYSIS//BARK POCKET |
| 3 | 0.0000109781 | LUMINOPHORES//SEDIMENT REWORKING//PB 210 |
| 4 | 0.0000102983 | WATER SOLUBLE ORGANIC NITROGEN//AEROSOL IRON SOLUBILITY//OCEANOG VILLEFRANCHE MER |
| 5 | 0.0000100474 | ICE CORE COLD REG ENVIRONM//ICE CORE//ICE CORES |
| 6 | 0.0000092995 | MONCHEGORSK//KOLA PENINSULA//POINT POLLUTERS |
| 7 | 0.0000083584 | STREET DUST//URBAN SOILS//URBAN SOIL |
| 8 | 0.0000073911 | ENRICHMENT FACTOR//GEOACCUMULATION INDEX//GEO ACCUMULATION INDEX |
| 9 | 0.0000068343 | ETUD SCI NAT ENVIRONM//CONTINUOUS FLOW CENTRIFUGE//QUARTIER BINZA UPN |
| 10 | 0.0000061191 | IRON ISOTOPES//FE ISOTOPES//MC ICP MS |