Class information for:
Level 1: ISOTOPE BIOGEOCHEM//CHLORINE ISOTOPES//CHLORINE STABLE ISOTOPES

Basic class information
Bar chart of Publication_year

Last years might be incomplete

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
146 3       MICROBIAL FUEL CELL//BIODEGRADATION//BIOREMEDIATION 65252
759 2             BIOSURFACTANT//RHAMNOLIPID//BIOREMEDIATION 12839
14473 1                   ISOTOPE BIOGEOCHEM//CHLORINE ISOTOPES//CHLORINE STABLE ISOTOPES 798

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ISOTOPE BIOGEOCHEM address 602546 9% 22% 69
2 CHLORINE ISOTOPES authKW 596898 3% 66% 23
3 CHLORINE STABLE ISOTOPES authKW 417143 2% 81% 13
4 CSIA authKW 370542 3% 45% 21
5 COMPOUND SPECIFIC ISOTOPE ANALYSIS authKW 319164 4% 29% 28
6 GROUNDWATER ECOL address 285546 6% 16% 45
7 DELTA CL 37 authKW 203107 1% 86% 6
8 BRANCH LEIPZIG address 197467 1% 100% 5
9 BIOGEOCHEM POLLUTANT DYNAM IBP address 194317 3% 20% 25
10 STABLE ISOTOPE address 185084 4% 15% 31

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Engineering, Environmental 9034 27% 0% 217
2 Environmental Sciences 6582 44% 0% 353
3 Geochemistry & Geophysics 3778 19% 0% 155
4 Chemistry, Analytical 1120 17% 0% 137
5 Water Resources 885 10% 0% 76
6 Biochemical Research Methods 440 9% 0% 69
7 Spectroscopy 410 7% 0% 54
8 Geosciences, Multidisciplinary 235 7% 0% 59
9 Geology 59 1% 0% 11
10 Biotechnology & Applied Microbiology 21 4% 0% 30

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ISOTOPE BIOGEOCHEM 602546 9% 22% 69
2 GROUNDWATER ECOL 285546 6% 16% 45
3 BRANCH LEIPZIG 197467 1% 100% 5
4 BIOGEOCHEM POLLUTANT DYNAM IBP 194317 3% 20% 25
5 STABLE ISOTOPE 185084 4% 15% 31
6 OBSERV VOLCANOL SISMOL GUADELOUPE 109360 1% 46% 6
7 HYDROGEOL GEOTHERM CHYN 67287 1% 15% 11
8 ENVIRONM HYDROL MICROBIOL EHM 52656 0% 67% 2
9 EQUIPE GEOCHIM ISOTOPES STABLESCNRSUMR 7154 52656 0% 67% 2
10 AGE HUMANITIES SCI 39493 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ENVIRONMENTAL SCIENCE & TECHNOLOGY 50925 24% 1% 193
2 ENVIRONMENTAL FORENSICS 12381 2% 2% 13
3 JOURNAL OF CONTAMINANT HYDROLOGY 10450 3% 1% 25
4 ORGANIC GEOCHEMISTRY 9783 4% 1% 32
5 RAPID COMMUNICATIONS IN MASS SPECTROMETRY 7293 5% 0% 41
6 APPLIED GEOCHEMISTRY 5830 3% 1% 24
7 ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES 5109 1% 1% 10
8 CHEMICAL GEOLOGY 4235 4% 0% 29
9 GEOCHIMICA ET COSMOCHIMICA ACTA 1841 3% 0% 25
10 GROUNDWATER 1757 1% 1% 4

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 CHLORINE ISOTOPES 596898 3% 66% 23 Search CHLORINE+ISOTOPES Search CHLORINE+ISOTOPES
2 CHLORINE STABLE ISOTOPES 417143 2% 81% 13 Search CHLORINE+STABLE+ISOTOPES Search CHLORINE+STABLE+ISOTOPES
3 CSIA 370542 3% 45% 21 Search CSIA Search CSIA
4 COMPOUND SPECIFIC ISOTOPE ANALYSIS 319164 4% 29% 28 Search COMPOUND+SPECIFIC+ISOTOPE+ANALYSIS Search COMPOUND+SPECIFIC+ISOTOPE+ANALYSIS
5 DELTA CL 37 203107 1% 86% 6 Search DELTA+CL+37 Search DELTA+CL+37
6 CL 37 CL 35 118480 0% 100% 3 Search CL+37+CL+35 Search CL+37+CL+35
7 STABLE CHLORINE ISOTOPES 118480 0% 100% 3 Search STABLE+CHLORINE+ISOTOPES Search STABLE+CHLORINE+ISOTOPES
8 CARBON ISOTOPE FRACTIONATION 95557 1% 22% 11 Search CARBON+ISOTOPE+FRACTIONATION Search CARBON+ISOTOPE+FRACTIONATION
9 COMPOUND SPECIFIC ISOTOPE ANALYSIS CSIA 83625 1% 35% 6 Search COMPOUND+SPECIFIC+ISOTOPE+ANALYSIS+CSIA Search COMPOUND+SPECIFIC+ISOTOPE+ANALYSIS+CSIA
10 ISOTOPE FRACTIONATION 83406 4% 8% 28 Search ISOTOPE+FRACTIONATION Search ISOTOPE+FRACTIONATION

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


rank cluster_id2 link
1 5792 NATURAL ATTENUATION//BTEX//BENZYLSUCCINATE SYNTHASE
2 10460 SNIF NMR//IRMS//GEOGRAPHICAL ORIGIN
3 1211 REDUCTIVE DECHLORINATION//DEHALOCOCCOIDES//ORGANOHALIDE RESPIRATION
4 12114 MTBE//METHYL TERT BUTYL ETHER//METHYL TERTIARY BUTYL ETHER
5 23805 CLUMPED ISOTOPES//CLUMPED ISOTOPE THERMOMETRY//CLUMPED ISOTOPE GEOCHEMISTRY
6 22602 VAPOR INTRUSION//SOIL VAPOR INTRUSION//JOHNSON AND ETTINGER MODEL
7 9771 VOLATILE HALOCARBONS//METHYL CHLORIDE//ORGANIC CHLORINE
8 26060 MENSHUTKIN REACTION//1 4 ANHYDRO D L RIBITOL//INTRAMOLECULAR METHYL TRANSFER
9 11064 N ALKANES//ORGANIC GEOCHEMISTRY//LEAF WAX
10 11607 BORON ISOTOPES//LITHIUM ISOTOPES//LI ISOTOPES

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