Class information for:
Level 1: DEUTERIUM EXCESS//D EXCESS//OXYGEN 18

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
271 3       WATER RESOURCES//GROUND WATER//GROUNDWATER 43917
2759 2             DEUTERIUM EXCESS//OXYGEN 18//CLUMPED ISOTOPES 3429
4931 1                   DEUTERIUM EXCESS//D EXCESS//OXYGEN 18 1729

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 DEUTERIUM EXCESS authKW 861176 4% 75% 63
2 D EXCESS authKW 393026 2% 74% 29
3 OXYGEN 18 authKW 360590 5% 21% 93
4 HYDROGEN 2 authKW 262301 3% 31% 46
5 ISOTOPE HYDROLOGY authKW 253107 2% 33% 42
6 MOISTURE SOURCES authKW 244131 1% 56% 24
7 METEORIC WATER LINE authKW 241231 1% 88% 15
8 WATER ISOTOPES authKW 207884 2% 31% 37
9 ALTITUDE EFFECT authKW 182755 1% 53% 19
10 ISOTOPE HYDROL SECT address 157929 2% 33% 26

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Meteorology & Atmospheric Sciences 25546 34% 0% 592
2 Water Resources 16462 27% 0% 459
3 Geosciences, Multidisciplinary 15619 35% 0% 608
4 Geography, Physical 2449 7% 0% 114
5 Engineering, Civil 1431 9% 0% 148
6 Environmental Sciences 1398 15% 0% 265
7 Limnology 1234 3% 0% 58
8 Geochemistry & Geophysics 788 7% 0% 113
9 Chemistry, Inorganic & Nuclear 143 4% 0% 74
10 Oceanography 55 2% 0% 30

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ISOTOPE HYDROL SECT 157929 2% 33% 26
2 ICE CLIMATE 71086 2% 11% 36
3 TIBETAN PLATEAU 63508 5% 4% 82
4 EPHYS 59795 1% 21% 16
5 TIANJIN WATER OURCE ENVIRONM 48602 0% 67% 4
6 METEOROL CLIMATE IMK ASF 44091 1% 22% 11
7 GANSU HYDROL WATER OURCES ENGN 43737 0% 40% 6
8 LAND SUR E PROC MONITORING 41008 0% 75% 3
9 TIBETAN ENVIRONM CHANGES LAND SUR E P 38616 2% 6% 37
10 HYDROL INVEST 37966 0% 42% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES 71502 3% 7% 55
2 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 37212 12% 1% 211
3 JOURNAL OF HYDROLOGY 26555 8% 1% 134
4 HYDROLOGICAL PROCESSES 23974 5% 1% 90
5 CLIMATE OF THE PAST 9077 1% 2% 23
6 ATMOSPHERIC MEASUREMENT TECHNIQUES 8118 2% 1% 30
7 TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY 7561 1% 2% 25
8 ENVIRONMENTAL EARTH SCIENCES 6715 3% 1% 49
9 JOURNAL OF HYDROMETEOROLOGY 6326 1% 1% 25
10 HYDROGEOLOGY JOURNAL 5037 1% 1% 23

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 DEUTERIUM EXCESS 861176 4% 75% 63 Search DEUTERIUM+EXCESS Search DEUTERIUM+EXCESS
2 D EXCESS 393026 2% 74% 29 Search D+EXCESS Search D+EXCESS
3 OXYGEN 18 360590 5% 21% 93 Search OXYGEN+18 Search OXYGEN+18
4 HYDROGEN 2 262301 3% 31% 46 Search HYDROGEN+2 Search HYDROGEN+2
5 ISOTOPE HYDROLOGY 253107 2% 33% 42 Search ISOTOPE+HYDROLOGY Search ISOTOPE+HYDROLOGY
6 MOISTURE SOURCES 244131 1% 56% 24 Search MOISTURE+SOURCES Search MOISTURE+SOURCES
7 METEORIC WATER LINE 241231 1% 88% 15 Search METEORIC+WATER+LINE Search METEORIC+WATER+LINE
8 WATER ISOTOPES 207884 2% 31% 37 Search WATER+ISOTOPES Search WATER+ISOTOPES
9 ALTITUDE EFFECT 182755 1% 53% 19 Search ALTITUDE+EFFECT Search ALTITUDE+EFFECT
10 STABLE WATER ISOTOPES 154739 1% 39% 22 Search STABLE+WATER+ISOTOPES Search STABLE+WATER+ISOTOPES

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 12633 HYDRAULIC LIFT//HYDRAULIC REDISTRIBUTION//KINETIC FRACTIONATION FACTOR
2 6231 ICE CORE//ICE CORE COLD REG ENVIRONM//GLACIOL GEOPHYS ENVIRONM
3 5187 HYDROGRAPH SEPARATION//HILLSLOPE HYDROLOGY//HYDROLOGICAL PROCESSES
4 9086 GROUNDWATER AGE//ENVIRONMENTAL TRACERS//GROUNDWATER DATING
5 7829 SPELEOTHEM//STALAGMITE//GLOBAL ENVIRONM CHANGE
6 23789 MIGRATORY CONNECTIVITY//ISOSCAPE//STABLE HYDROGEN ISOTOPES
7 28033 ISOTOPE SALT EFFECTS//VAPOR PRESSURE ISOTOPE EFFECTS//REDUCED PARTITION FUNCTION RATIO
8 21630 LACUSTRINE GROUNDWATER DISCHARGE//LAKE AQUIFER INTERACTION//LAKE WATER BUDGET
9 23805 CLUMPED ISOTOPES//CLUMPED ISOTOPE THERMOMETRY//CLUMPED ISOTOPE GEOCHEMISTRY
10 2378 CARBON ISOTOPE DISCRIMINATION//TREE RINGS//CARBON ISOTOPE COMPOSITION

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