Class information for:
Level 1: RARE EARTH ELEMENTS//NEODYMIUM ISOTOPES//CE ANOMALY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
6449 1482 49.9 66%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
0 3       GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY 255672
1492 2             CHEMICAL GEOLOGY//IRON ISOTOPES//GEOCHIMICA ET COSMOCHIMICA ACTA 7621
6449 1                   RARE EARTH ELEMENTS//NEODYMIUM ISOTOPES//CE ANOMALY 1482

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 RARE EARTH ELEMENTS authKW 723778 21% 12% 305
2 NEODYMIUM ISOTOPES authKW 355967 3% 40% 43
3 CE ANOMALY authKW 247600 2% 48% 25
4 LANTHANIDE TETRAD EFFECT authKW 197779 1% 80% 12
5 BOUNDARY EXCHANGE authKW 171684 1% 83% 10
6 TETRAD EFFECT authKW 165256 1% 42% 19
7 REY RICH MUD authKW 123615 0% 100% 6
8 Y HO RATIO authKW 123615 0% 100% 6
9 EARTH SPACE SCI PROGRAM address 118658 1% 48% 12
10 REE authKW 111680 4% 10% 56

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Geochemistry & Geophysics 59794 56% 0% 823
2 Geosciences, Multidisciplinary 2211 15% 0% 223
3 Oceanography 1911 8% 0% 125
4 Geology 1581 5% 0% 70
5 Paleontology 1496 4% 0% 66
6 Geography, Physical 386 3% 0% 44
7 Mineralogy 196 2% 0% 27
8 Environmental Sciences 142 7% 0% 98
9 Water Resources 80 3% 0% 39
10 Chemistry, Analytical 63 4% 0% 65

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 EARTH SPACE SCI PROGRAM 118658 1% 48% 12
2 OCEAN OURCES NEXT GENERAT 85842 0% 83% 5
3 GEOCHIM SUR EUMR 7517 67421 0% 55% 6
4 UNIL ANTHROPOLE 61807 0% 100% 3
5 MAX PLANCK GRP MARINE ISOTOPE GEOCHEM 52971 0% 43% 6
6 AB HYDROGEOL 41205 0% 100% 2
7 ANALYT CHEM SPURENANALYT 41205 0% 100% 2
8 CNESUMR5566 41205 0% 100% 2
9 LAGEQ 41205 0% 100% 2
10 RADIOCHEM OCEANOG GRP 41205 0% 100% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GEOCHIMICA ET COSMOCHIMICA ACTA 95173 16% 2% 243
2 GEOCHEMICAL JOURNAL 70070 5% 5% 70
3 CHEMICAL GEOLOGY 62565 10% 2% 151
4 EARTH AND PLANETARY SCIENCE LETTERS 29238 9% 1% 135
5 APPLIED GEOCHEMISTRY 11004 3% 1% 45
6 CHEMIE DER ERDE-GEOCHEMISTRY 9664 1% 3% 17
7 MARINE CHEMISTRY 7640 2% 1% 34
8 AQUATIC GEOCHEMISTRY 7110 1% 3% 13
9 JOURNAL OF RARE EARTHS 6484 2% 1% 36
10 PALEOCEANOGRAPHY 5238 2% 1% 23

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 RARE EARTH ELEMENTS 723778 21% 12% 305 Search RARE+EARTH+ELEMENTS Search RARE+EARTH+ELEMENTS
2 NEODYMIUM ISOTOPES 355967 3% 40% 43 Search NEODYMIUM+ISOTOPES Search NEODYMIUM+ISOTOPES
3 CE ANOMALY 247600 2% 48% 25 Search CE+ANOMALY Search CE+ANOMALY
4 LANTHANIDE TETRAD EFFECT 197779 1% 80% 12 Search LANTHANIDE+TETRAD+EFFECT Search LANTHANIDE+TETRAD+EFFECT
5 BOUNDARY EXCHANGE 171684 1% 83% 10 Search BOUNDARY+EXCHANGE Search BOUNDARY+EXCHANGE
6 TETRAD EFFECT 165256 1% 42% 19 Search TETRAD+EFFECT Search TETRAD+EFFECT
7 REY RICH MUD 123615 0% 100% 6 Search REY+RICH+MUD Search REY+RICH+MUD
8 Y HO RATIO 123615 0% 100% 6 Search Y+HO+RATIO Search Y+HO+RATIO
9 REE 111680 4% 10% 56 Search REE Search REE
10 SEAWATER ARRAY 103012 0% 100% 5 Search SEAWATER+ARRAY Search SEAWATER+ARRAY

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 VAN DE FLIERDT, T , GRIFFITHS, AM , LAMBELET, M , LITTLE, SH , STICHEL, T , WILSON, DJ , (2016) NEODYMIUM IN THE OCEANS: A GLOBAL DATABASE, A REGIONAL COMPARISON AND IMPLICATIONS FOR PALAEOCEANOGRAPHIC RESEARCH.PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES. VOL. 374. ISSUE 2081. P. - 108 81% 0
2 NOACK, CW , DZOMBAK, DA , KARAMALIDIS, AK , (2014) RARE EARTH ELEMENT DISTRIBUTIONS AND TRENDS IN NATURAL WATERS WITH A FOCUS ON GROUNDWATER.ENVIRONMENTAL SCIENCE & TECHNOLOGY. VOL. 48. ISSUE 8. P. 4317 -4326 91 79% 16
3 HERWARTZ, D , TUTKEN, T , JOCHUM, KP , SANDER, PM , (2013) RARE EARTH ELEMENT SYSTEMATICS OF FOSSIL BONE REVEALED BY LA-ICPMS ANALYSIS.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 103. ISSUE . P. 161-183 85 77% 21
4 LAMBELET, M , VAN DE FLIERDT, T , CROCKET, K , REHKAMPER, M , KREISSIG, K , COLES, B , RIJKENBERG, MJA , GERRINGA, LJA , DE BAAR, HJW , STEINFELDT, R , (2016) NEODYMIUM ISOTOPIC COMPOSITION AND CONCENTRATION IN THE WESTERN NORTH ATLANTIC OCEAN: RESULTS FROM THE GEOTRACES GA02 SECTION.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 177. ISSUE . P. 1 -29 57 65% 11
5 BLASER, P , LIPPOLD, J , GUTJAHR, M , FRANK, N , LINK, JM , FRANK, M , (2016) EXTRACTING FORAMINIFERAL SEAWATER ND ISOTOPE SIGNATURES FROM BULK DEEP SEA SEDIMENT BY CHEMICAL LEACHING.CHEMICAL GEOLOGY. VOL. 439. ISSUE . P. 189 -204 71 71% 3
6 DU, JH , HALEY, BA , MIX, AC , (2016) NEODYMIUM ISOTOPES IN AUTHIGENIC PHASES, BOTTOM WATERS AND DETRITAL SEDIMENTS IN THE GULF OF ALASKA AND THEIR IMPLICATIONS FOR PALEO-CIRCULATION RECONSTRUCTION.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 193. ISSUE . P. 14 -35 86 71% 0
7 TACHIKAWA, K , PIOTROWSKI, AM , BAYON, G , (2014) NEODYMIUM ASSOCIATED WITH FORAMINIFERAL CARBONATE AS A RECORDER OF SEAWATER ISOTOPIC SIGNATURES.QUATERNARY SCIENCE REVIEWS. VOL. 88. ISSUE . P. 1 -13 75 76% 13
8 FRESLON, N , BAYON, G , TOUCANNE, S , BERMELL, S , BOLLINGER, C , CHERON, S , ETOUBLEAU, J , GERMAIN, Y , KHRIPOUNOFF, A , PONZEVERA, E , ET AL (2014) RARE EARTH ELEMENTS AND NEODYMIUM ISOTOPES IN SEDIMENTARY ORGANIC MATTER.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 140. ISSUE . P. 177 -198 77 70% 13
9 CHEN, JB , ALGEO, TJ , ZHAO, LS , CHEN, ZQ , CAO, L , ZHANG, L , LI, Y , (2015) DIAGENETIC UPTAKE OF RARE EARTH ELEMENTS BY BIOAPATITE, WITH AN EXAMPLE FROM LOWER TRIASSIC CONODONTS OF SOUTH CHINA.EARTH-SCIENCE REVIEWS. VOL. 149. ISSUE . P. 181 -202 77 66% 8
10 ABBOTT, AN , HALEY, BA , MCMANUS, J , REIMERS, CE , (2015) THE SEDIMENTARY FLUX OF DISSOLVED RARE EARTH ELEMENTS TO THE OCEAN.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 154. ISSUE . P. 186 -200 60 72% 14

Classes with closest relation at Level 1


Rank Class id link
1 9294 FERROMANGANESE CRUSTS//CENTRAL INDIAN BASIN//MANGANESE NODULES
2 7525 PROVENANCE//TECTONIC SETTING//GEOCHEMISTRY
3 12026 RARE EARTH ELEMENTS//CHELATING RESIN PACKED MINICOLUMN//RARE EARTHS ELEMENTS
4 11216 RARE EARTH ELEMENTS//LANTHANUM//RARE EARTH ELEMENTS REES
5 34566 INDOOR APPLICATION//PIPV//PV PRODUCTS
6 35873 DIGITAL GAMMA ACTIVATION AUTORADIOGRAPHY//GAMMA ACTIVATION//2D FILTER FOR ENHANCING IMAGE CONTRAST
7 13353 PHOSPHORITE//GLAUCONY//GLAUCONITE
8 6250 CHEMICAL WEATHERING//CO2 CONSUMPTION//CARBONATE WEATHERING
9 15492 MOLYBDENUM ISOTOPES//BLACK SHALE//MO ISOTOPES
10 5479 BANDED IRON FORMATION//GREAT OXIDATION EVENT//BIF

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