Class information for:
Level 1: U 234 U 238 ACTIVITY RATIO//RADIOACTIVE DISEQUILIBRIUM//NATURAL ANALOGUE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
14568 762 35.9 38%


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
347 3       JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//RADON//NUCLEAR SCIENCE & TECHNOLOGY 35941
512 2             RADON//NATURAL RADIOACTIVITY//JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 15163
14568 1                   U 234 U 238 ACTIVITY RATIO//RADIOACTIVE DISEQUILIBRIUM//NATURAL ANALOGUE 762

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 U 234 U 238 ACTIVITY RATIO authKW 360629 2% 60% 15
2 RADIOACTIVE DISEQUILIBRIUM authKW 261784 2% 47% 14
3 NATURAL ANALOGUE authKW 231816 2% 32% 18
4 URANIUM ISOTOPES authKW 220774 3% 24% 23
5 U MIGRATION authKW 160285 1% 100% 4
6 U SERIES NUCLIDES authKW 160285 1% 100% 4
7 URANIUM SERIES DISEQUILIBRIUM authKW 160281 1% 67% 6
8 NATURAL ANALOG authKW 146913 1% 33% 11
9 DISSOLVED URANIUM authKW 143109 1% 71% 5
10 U SERIES DISEQUILIBRIUM authKW 129819 1% 36% 9

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 17207 42% 0% 318
2 Nuclear Science & Technology 3804 21% 0% 161
3 Chemistry, Inorganic & Nuclear 1542 17% 0% 127
4 Geosciences, Multidisciplinary 1325 16% 0% 123
5 Mineralogy 740 5% 0% 35
6 Water Resources 412 7% 0% 52
7 Environmental Sciences 321 12% 0% 88
8 Geology 234 3% 0% 20
9 Chemistry, Analytical 150 7% 0% 57
10 Mining & Mineral Processing 85 1% 0% 9

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 PETROL METALOGENIA 100163 1% 25% 10
2 WOLLONGONG ISOTOPE GEOCHRONOL 85359 1% 30% 7
3 MARINE CHEM THEORY TECHNOL MCTL 80143 0% 100% 2
4 CHARLES ARMS 80135 1% 33% 6
5 HYDROL GEOCHIM STRASBOURG LHYGES 78530 1% 28% 7
6 IDAE 53427 0% 67% 2
7 PACIFIC WESTERN TECHNOL LTD 53427 0% 67% 2
8 HYDROL GEOCHIM STRASBOURG 46448 2% 8% 14
9 AQUEOUS PROBLEMS 40071 0% 100% 1
10 ARKHANGELSK SCI 40071 0% 100% 1

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 URANIUM 39258 1% 14% 7
2 CHEMICAL GEOLOGY 33309 10% 1% 79
3 RADIOCHIMICA ACTA 23854 6% 1% 49
4 GEOCHIMICA ET COSMOCHIMICA ACTA 18527 10% 1% 77
5 APPLIED GEOCHEMISTRY 16968 5% 1% 40
6 JOURNAL OF GEOCHEMICAL EXPLORATION 12839 4% 1% 31
7 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 12472 5% 1% 35
8 GEOCHEMICAL JOURNAL 3989 2% 1% 12
9 ISOTOPE GEOSCIENCE 3335 0% 4% 2
10 RADIOACTIVE WASTE MANAGEMENT AND ENVIRONMENTAL RESTORATION 3280 1% 2% 4

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 U 234 U 238 ACTIVITY RATIO 360629 2% 60% 15 Search U+234+U+238+ACTIVITY+RATIO Search U+234+U+238+ACTIVITY+RATIO
2 RADIOACTIVE DISEQUILIBRIUM 261784 2% 47% 14 Search RADIOACTIVE+DISEQUILIBRIUM Search RADIOACTIVE+DISEQUILIBRIUM
3 NATURAL ANALOGUE 231816 2% 32% 18 Search NATURAL+ANALOGUE Search NATURAL+ANALOGUE
4 URANIUM ISOTOPES 220774 3% 24% 23 Search URANIUM+ISOTOPES Search URANIUM+ISOTOPES
5 U MIGRATION 160285 1% 100% 4 Search U+MIGRATION Search U+MIGRATION
6 U SERIES NUCLIDES 160285 1% 100% 4 Search U+SERIES+NUCLIDES Search U+SERIES+NUCLIDES
7 URANIUM SERIES DISEQUILIBRIUM 160281 1% 67% 6 Search URANIUM+SERIES+DISEQUILIBRIUM Search URANIUM+SERIES+DISEQUILIBRIUM
8 NATURAL ANALOG 146913 1% 33% 11 Search NATURAL+ANALOG Search NATURAL+ANALOG
9 DISSOLVED URANIUM 143109 1% 71% 5 Search DISSOLVED+URANIUM Search DISSOLVED+URANIUM
10 U SERIES DISEQUILIBRIUM 129819 1% 36% 9 Search U+SERIES+DISEQUILIBRIUM Search U+SERIES+DISEQUILIBRIUM

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 KUMAR, A , KARPE, RK , ROUT, S , GAUTAM, YP , MISHRA, MK , RAVI, PM , TRIPATHI, RM , (2016) ACTIVITY RATIOS OF U-234/U-238 AND RA-226/RA-228 FOR TRANSPORT MECHANISMS OF ELEVATED URANIUM IN ALLUVIAL AQUIFERS OF GROUNDWATER IN SOUTH-WESTERN (SW) PUNJAB, INDIA.JOURNAL OF ENVIRONMENTAL RADIOACTIVITY. VOL. 151. ISSUE . P. 311 -320 35 66% 1
2 ROSA, E , HILLAIRE-MARCEL, C , GHALEB, B , DICK, TA , (2012) ENVIRONMENTAL AND SEASONAL CONTROLS ON RIVERINE DISSOLVED URANIUM IN THE HUDSON, JAMES, AND UNGAVA BAYS REGION, CANADA.CANADIAN JOURNAL OF EARTH SCIENCES. VOL. 49. ISSUE 6. P. 758-771 31 76% 2
3 PORCELLI, D , SWARZENSKI, PW , (2003) THE BEHAVIOR OF U- AND TH-SERIES NUCLIDES IN GROUNDWATER.URANIUM-SERIES GEOCHEMISTRY. VOL. 52. ISSUE . P. 317-361 55 45% 89
4 BOSIA, C , CHABAUX, F , PELT, E , FRANCE-LANORD, C , MORIN, G , LAVE, J , STILLE, P , (2016) U-TH-RA VARIATIONS IN HIMALAYAN RIVER SEDIMENTS (GANDAK RIVER, INDIA): WEATHERING FRACTIONATION AND/OR GRAIN-SIZE SORTING?.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 193. ISSUE . P. 176 -196 34 58% 0
5 ANDERSEN, MB , VANCE, D , KEECH, AR , RICKLI, J , HUDSON, G , (2013) ESTIMATING U FLUXES IN A HIGH-LATITUDE, BOREAL POST-GLACIAL SETTING USING U-SERIES ISOTOPES IN SOILS AND RIVERS.CHEMICAL GEOLOGY. VOL. 354. ISSUE . P. 22 -32 37 54% 8
6 PAPADOPOULOS, A , CHRISTOFIDES, G , KORONEOS, A , STOULOS, S , PAPASTEFANOU, C , (2013) RADIOACTIVE SECULAR EQUILIBRIUM IN U-238 AND TH-232 SERIES IN GRANITOIDS FROM GREECE.APPLIED RADIATION AND ISOTOPES. VOL. 75. ISSUE . P. 95-104 24 83% 5
7 PEKALA, M , JAN, DKA , WABER, HN , GIMMI, T , ALT-EPPING, P , (2009) TRANSPORT OF U-234 IN THE OPALINUS CLAY ON CENTIMETRE TO DECIMETRE SCALES.APPLIED GEOCHEMISTRY. VOL. 24. ISSUE 1. P. 138 -152 34 65% 3
8 KEECH, AR , WEST, AJ , PETT-RIDGE, JC , HENDERSON, GM , (2013) EVALUATING U-SERIES TOOLS FOR WEATHERING RATE AND DURATION ON A SOIL SEQUENCE OF KNOWN AGES.EARTH AND PLANETARY SCIENCE LETTERS. VOL. 374. ISSUE . P. 24 -35 30 59% 12
9 CHABAUX, F , RIOTTE, J , DEQUINCEY, O , (2003) U-TH-RA FRACTIONATION DURING WEATHERING AND RIVER TRANSPORT.URANIUM-SERIES GEOCHEMISTRY. VOL. 52. ISSUE . P. 533 -576 53 38% 135
10 PACES, JB , NICHOLS, PJ , NEYMARK, LA , RAJARAM, H , (2013) EVALUATION OF PLEISTOCENE GROUNDWATER FLOW THROUGH FRACTURED TUFFS USING A U-SERIES DISEQUILIBRIUM APPROACH, PAHUTE MESA, NEVADA, USA.CHEMICAL GEOLOGY. VOL. 358. ISSUE . P. 101 -118 28 65% 3

Classes with closest relation at Level 1


Rank Class id link
1 7136 GROSS ALPHA//RADIUM//RADON
2 6879 URANIUM REDUCTION//URANIUM//AQUEOUS BICARBONATE
3 13777 OKLO//ATHABASCA BASIN//URANIUM DEPOSIT
4 18801 SOIL PRODUCTION//CRITICAL ZONE//HILLSLOPE EVOLUTION
5 18130 CR CONCENTRATION RATIO//NAT RADIOACT GRP//URANIUM
6 9759 SUBMARINE GROUNDWATER DISCHARGE//RADIUM ISOTOPES//SUBTERRANEAN ESTUARY
7 28537 TENORM//BLACK POWDER//NORM
8 6250 CHEMICAL WEATHERING//CO2 CONSUMPTION//CARBONATE WEATHERING
9 20720 YUCCA MOUNTAIN//MULTIFLUX MODEL//FRACTURE MATRIX INTERACTION
10 11996 PO 210//POLONIUM//POLONIUM 210

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