Class information for:
Level 1: RARE EARTH ELEMENTS//CE ANOMALY//NEODYMIUM 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
348 3       GEOCHIMICA ET COSMOCHIMICA ACTA//GEOCHEMISTRY & GEOPHYSICS//CHEMICAL GEOLOGY 36686
2903 2             RARE EARTH ELEMENTS//MULTITRACER//RARE EARTH ELEMENTS REES 3038
4274 1                   RARE EARTH ELEMENTS//CE ANOMALY//NEODYMIUM ISOTOPES 1848

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RARE EARTH ELEMENTS authKW 932185 21% 14% 392
2 CE ANOMALY authKW 239041 1% 52% 27
3 NEODYMIUM ISOTOPES authKW 202708 2% 33% 36
4 REE authKW 191812 4% 14% 83
5 TETRAD EFFECT authKW 165046 1% 44% 22
6 LANTHANIDE TETRAD EFFECT authKW 163702 1% 80% 12
7 BOUNDARY EXCHANGE authKW 142103 1% 83% 10
8 GD ANOMALY authKW 138126 0% 90% 9
9 REY RICH MUD authKW 102317 0% 100% 6
10 Y HO RATIO authKW 102317 0% 100% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geochemistry & Geophysics 60148 50% 0% 919
2 Geology 3761 6% 0% 119
3 Geosciences, Multidisciplinary 3206 16% 0% 298
4 Oceanography 1414 7% 0% 122
5 Mineralogy 1231 4% 0% 71
6 Paleontology 1030 3% 0% 62
7 Chemistry, Analytical 327 7% 0% 133
8 Geography, Physical 247 2% 0% 41
9 Environmental Sciences 196 7% 0% 128
10 Water Resources 124 3% 0% 53

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEOCHIM SUR EUMR 7517 75957 0% 64% 7
2 EARTH SPACE SCI PROGRAM 55240 0% 36% 9
3 OCEAN OURCES NEXT GENERAT 53286 0% 63% 5
4 UNIL ANTHROPOLE 51158 0% 100% 3
5 MAX PLANCK GRP MARINE ISOTOPE GEOCHEM 46413 0% 39% 7
6 AB HYDROGEOL 34106 0% 100% 2
7 ANALYT CHEM SPURENANALYT 34106 0% 100% 2
8 CNESUMR5566 34106 0% 100% 2
9 LAGEQ 34106 0% 100% 2
10 NAT OURCES HLTH ENVIRONM 34106 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEOCHIMICA ET COSMOCHIMICA ACTA 89829 14% 2% 263
2 CHEMICAL GEOLOGY 68697 10% 2% 177
3 GEOCHEMICAL JOURNAL 59959 4% 5% 72
4 EARTH AND PLANETARY SCIENCE LETTERS 23320 7% 1% 134
5 APPLIED GEOCHEMISTRY 11813 3% 1% 52
6 CHEMIE DER ERDE-GEOCHEMISTRY 11802 1% 3% 21
7 JOURNAL OF RARE EARTHS 7102 2% 1% 42
8 AQUATIC GEOCHEMISTRY 6711 1% 3% 14
9 MARINE CHEMISTRY 6267 2% 1% 34
10 GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 4819 2% 1% 32

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 RARE EARTH ELEMENTS 932185 21% 14% 392 Search RARE+EARTH+ELEMENTS Search RARE+EARTH+ELEMENTS
2 CE ANOMALY 239041 1% 52% 27 Search CE+ANOMALY Search CE+ANOMALY
3 NEODYMIUM ISOTOPES 202708 2% 33% 36 Search NEODYMIUM+ISOTOPES Search NEODYMIUM+ISOTOPES
4 REE 191812 4% 14% 83 Search REE Search REE
5 TETRAD EFFECT 165046 1% 44% 22 Search TETRAD+EFFECT Search TETRAD+EFFECT
6 LANTHANIDE TETRAD EFFECT 163702 1% 80% 12 Search LANTHANIDE+TETRAD+EFFECT Search LANTHANIDE+TETRAD+EFFECT
7 BOUNDARY EXCHANGE 142103 1% 83% 10 Search BOUNDARY+EXCHANGE Search BOUNDARY+EXCHANGE
8 GD ANOMALY 138126 0% 90% 9 Search GD+ANOMALY Search GD+ANOMALY
9 REY RICH MUD 102317 0% 100% 6 Search REY+RICH+MUD Search REY+RICH+MUD
10 Y HO RATIO 102317 0% 100% 6 Search Y+HO+RATIO Search Y+HO+RATIO

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 8678 FERROMANGANESE CRUSTS//CENTRAL INDIAN BASIN//MANGANESE NODULES
2 10742 RARE EARTH ELEMENTS//LANTHANUM//RARE EARTH ELEMENTS REES
3 8836 PROVENANCE//TECTONIC SETTING//HEAVY MINERALS
4 17555 KARST BAUXITE//BAUXITE//REES FRACTIONATION
5 16570 PHOSPHORITE//PHOSPHOGENESIS//PHOSPHATIC SERIES
6 22988 ATOMIC WEIGHT//MC ICP MS//USGS REFERENCE MATERIAL
7 5411 CHEMICAL WEATHERING//CO2 CONSUMPTION//CARBONATE WEATHERING
8 7542 GEOSTANDARDS NEWSLETTER//GEOSTANDARDS NEWSLETTER-THE JOURNAL OF GEOSTANDARDS AND GEOANALYSIS//GEOSTANDARDS AND GEOANALYTICAL RESEARCH
9 34905 MAGNESITE//AJMAN CITY//AND GEOCHEMISTRY
10 9473 BLACK SHALE//MOLYBDENUM ISOTOPES//PALEOREDOX

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