Class information for:
Level 1: DELTA S 34//SULFUR ISOTOPIC RATIO//SULPHUR 34

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
20064 478 37.0 54%


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 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
60 3       FORESTRY//FOREST ECOLOGY AND MANAGEMENT//CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE 87011
346 2             THROUGHFALL//WATER AIR AND SOIL POLLUTION//ACIDIFICATION 17683
20064 1                   DELTA S 34//SULFUR ISOTOPIC RATIO//SULPHUR 34 478

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 DELTA S 34 authKW 235602 3% 25% 15
2 SULFUR ISOTOPIC RATIO authKW 204416 1% 80% 4
3 SULPHUR 34 authKW 168017 2% 24% 11
4 O 17 ANOMALY authKW 143730 1% 75% 3
5 ATMOSPHERIC SULFATE authKW 127761 0% 100% 2
6 ENRICHED COMPOUNDS authKW 127761 0% 100% 2
7 INDUSTRIAL AND NON INDUSTRIAL AREA authKW 127761 0% 100% 2
8 S 35 RADIOLABELING authKW 127761 0% 100% 2
9 STAND REFERENCE MAT PROGRAM address 127761 0% 100% 2
10 SUAEDA SALSA MARSH authKW 127761 0% 100% 2

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 Meteorology & Atmospheric Sciences 3051 23% 0% 109
2 Environmental Sciences 2659 36% 0% 174
3 Geochemistry & Geophysics 1395 15% 0% 74
4 Water Resources 713 11% 0% 52
5 Chemistry, Analytical 520 15% 0% 73
6 Soil Science 385 6% 0% 27
7 Geosciences, Multidisciplinary 275 10% 0% 47
8 Spectroscopy 236 7% 0% 32
9 Engineering, Environmental 165 5% 0% 25
10 Biochemical Research Methods 51 4% 0% 21

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 STAND REFERENCE MAT PROGRAM 127761 0% 100% 2
2 INORGAN CHEM METROL GRP 114982 1% 60% 3
3 ISOTOPE GEOL GEOECOL 94842 1% 21% 7
4 ATMOSPHER MODELING ANAL E243 03 63880 0% 100% 1
5 BIOGEOCHIM ISOTOPOS ESTAVEIS 63880 0% 100% 1
6 BIOL S 4081 63880 0% 100% 1
7 COASTAL WETLAND ECOL BASE 63880 0% 100% 1
8 CRISTAL IOGRAFIA MINERALOG DIPOSUITS MINER 63880 0% 100% 1
9 EA 3716 63880 0% 100% 1
10 EARTH BIOSPHERE EARTH SCI 63880 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 ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES 22068 3% 2% 16
2 BIOGEOCHEMISTRY 7675 4% 1% 17
3 WATER AIR AND SOIL POLLUTION 7643 7% 0% 34
4 APPLIED GEOCHEMISTRY 6754 4% 1% 20
5 CHEMICAL GEOLOGY 3048 4% 0% 19
6 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 2486 6% 0% 29
7 RAPID COMMUNICATIONS IN MASS SPECTROMETRY 2295 4% 0% 18
8 GEOCHEMICAL JOURNAL 2163 1% 0% 7
9 ATMOSPHERIC ENVIRONMENT 1626 4% 0% 21
10 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 1273 2% 0% 11

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 DELTA S 34 235602 3% 25% 15 Search DELTA+S+34 Search DELTA+S+34
2 SULFUR ISOTOPIC RATIO 204416 1% 80% 4 Search SULFUR+ISOTOPIC+RATIO Search SULFUR+ISOTOPIC+RATIO
3 SULPHUR 34 168017 2% 24% 11 Search SULPHUR+34 Search SULPHUR+34
4 O 17 ANOMALY 143730 1% 75% 3 Search O+17+ANOMALY Search O+17+ANOMALY
5 ATMOSPHERIC SULFATE 127761 0% 100% 2 Search ATMOSPHERIC+SULFATE Search ATMOSPHERIC+SULFATE
6 ENRICHED COMPOUNDS 127761 0% 100% 2 Search ENRICHED+COMPOUNDS Search ENRICHED+COMPOUNDS
7 INDUSTRIAL AND NON INDUSTRIAL AREA 127761 0% 100% 2 Search INDUSTRIAL+AND+NON+INDUSTRIAL+AREA Search INDUSTRIAL+AND+NON+INDUSTRIAL+AREA
8 S 35 RADIOLABELING 127761 0% 100% 2 Search S+35+RADIOLABELING Search S+35+RADIOLABELING
9 SUAEDA SALSA MARSH 127761 0% 100% 2 Search SUAEDA+SALSA+MARSH Search SUAEDA+SALSA+MARSH
10 SURFACE WATER SULFATE 127761 0% 100% 2 Search SURFACE+WATER+SULFATE Search SURFACE+WATER+SULFATE

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 XIAO, HY , LI, N , LIU, CQ , (2015) SOURCE IDENTIFICATION OF SULFUR IN UNCULTIVATED SURFACE SOILS FROM FOUR CHINESE PROVINCES.PEDOSPHERE. VOL. 25. ISSUE 1. P. 140 -149 25 68% 1
2 TICHOMIROWA, M , HEIDEL, C , (2012) REGIONAL AND TEMPORAL VARIABILITY OF THE ISOTOPE COMPOSITION (O, S) OF ATMOSPHERIC SULPHATE IN THE REGION OF FREIBERG, GERMANY, AND CONSEQUENCES FOR DISSOLVED SULPHATE IN GROUNDWATER AND RIVER WATER.ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES. VOL. 48. ISSUE 1. P. 118 -143 28 62% 3
3 ISHIDA, T , TAYASU, I , TAKENAKA, C , (2015) QUANTITATIVE RECONSTRUCTION OF SULFUR DEPOSITION USING A MIXING MODEL BASED ON SULFUR ISOTOPE RATIOS IN TREE RINGS.JOURNAL OF ENVIRONMENTAL QUALITY. VOL. 44. ISSUE 6. P. 1800 -1808 24 67% 0
4 XIE, LH , SPIRO, B , WEI, GJ , (2016) PURIFICATION OF BASO4 PRECIPITATE CONTAMINATED WITH ORGANIC MATTER FOR OXYGEN ISOTOPE MEASUREMENTS (DELTA O-18 AND DELTA O-17).RAPID COMMUNICATIONS IN MASS SPECTROMETRY. VOL. 30. ISSUE 14. P. 1727 -1733 22 69% 0
5 NOVAK, M , ADAMOVA, M , WIEDER, RK , BOTTRELL, SH , (2005) SULFUR MOBILITY IN PEAT.APPLIED GEOCHEMISTRY. VOL. 20. ISSUE 4. P. 673-681 24 80% 19
6 BJORKVALD, L , GIESLER, R , LAUDON, H , HUMBORG, C , MORTH, CM , (2009) LANDSCAPE VARIATIONS IN STREAM WATER SO42- AND DELTA S-34(SO4) IN A BOREAL STREAM NETWORK.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 73. ISSUE 16. P. 4648 -4660 34 51% 8
7 HOULE, D , MARTY, C , DUCHESNE, L , GAGNON, C , (2014) HUMUS LAYER IS THE MAIN LOCUS OF SECONDARY SO4 PRODUCTION IN BOREAL FORESTS.GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 126. ISSUE . P. 18-29 22 69% 3
8 KANG, PG , MAYER, B , MITCHELL, MJ , (2012) COMPARISON OF SAMPLE PREPARATION METHODS FOR STABLE ISOTOPE ANALYSIS OF DISSOLVED SULPHATE IN FORESTED WATERSHEDS.ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES. VOL. 48. ISSUE 3. P. 410-420 20 77% 1
9 NOVAK, M , KIRCHNER, JW , FOTTOVA, D , PRECHOVA, E , JACKOVA, I , KRAM, P , HRUSKA, J , (2005) ISOTOPIC EVIDENCE FOR PROCESSES OF SULFUR RETENTION/RELEASE IN 13 FORESTED CATCHMENTS SPANNING A STRONG POLLUTION GRADIENT (CZECH REPUBLIC, CENTRAL EUROPE).GLOBAL BIOGEOCHEMICAL CYCLES. VOL. 19. ISSUE 4. P. - 31 56% 35
10 NOVAK, M , VILE, MA , BOTTRELL, SH , STEPANOVA, M , JACKOVA, I , BUZEK, F , PRECHOVA, E , NEWTON, RJ , (2005) ISOTOPE SYSTEMATICS OF SULFATE-OXYGEN AND SULFATE-SULFUR IN SIX EUROPEAN PEATLANDS.BIOGEOCHEMISTRY. VOL. 76. ISSUE 2. P. 187 -213 29 60% 25

Classes with closest relation at Level 1


Rank Class id link
1 7244 SULFUR ISOTOPES//GEOBIOL ISOTOPE//PYRITE
2 12911 SULFATE SORPTION//ANGIOSPERM TREE LEAF LITTER//VARIABLE CHARGE SOIL
3 35884 AMERICAN FORESTS//ACID FORMING EMISSIONS//ACIDIC DEPOSITION OBJECTIVES
4 11734 EFFECTIVE HAMILTONIAN MODEL//O 163//GRP SPE OMETRIE MOL ATMOSPHER
5 9992 N S RATIO//ELEMENTAL S//C BONDED S
6 6250 CHEMICAL WEATHERING//CO2 CONSUMPTION//CARBONATE WEATHERING
7 7692 CRITICAL LOAD//ACIDIFICATION//ACID DEPOSITION
8 20227 GYPSUM CRYSTALLIZATION WATER//DOUBLY LABELED WATER//FOOD INTAKE ENERGY BALANCE
9 2489 DIMETHYL SULFIDE//DIMETHYLSULFONIOPROPIONATE//DMSP
10 3180 PRECIPITATION CHEMISTRY//WET DEPOSITION//ACID RAIN

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