Class information for:
Level 1: SEQUENTIAL EXTRACTION//SINGLE EXTRACTION//BCR SEQUENTIAL EXTRACTION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3533 1886 31.9 54%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
106 24473 HEAVY METALS//PHYTOREMEDIATION//PHYTOEXTRACTION

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SEQUENTIAL EXTRACTION Author keyword 105 27% 18% 335
2 SINGLE EXTRACTION Author keyword 22 53% 2% 30
3 BCR SEQUENTIAL EXTRACTION Author keyword 17 50% 1% 25
4 CHEMICAL SPECIATION AND BIOAVAILABILITY Journal 11 15% 3% 66
5 MODIFIED BCR SEQUENTIAL EXTRACTION Author keyword 7 67% 0% 6
6 VEITSILUOTO MILL Address 7 67% 0% 6
7 DYNAMIC FRACTIONATION Author keyword 6 80% 0% 4
8 GEOCHEMICAL FRACTIONS Author keyword 6 71% 0% 5
9 MAIZE WHEAT SEQUENCE Author keyword 6 71% 0% 5
10 QARAAOUN RESERVOIR Author keyword 6 100% 0% 4

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 SEQUENTIAL EXTRACTION 105 27% 18% 335 Search SEQUENTIAL+EXTRACTION Search SEQUENTIAL+EXTRACTION
2 SINGLE EXTRACTION 22 53% 2% 30 Search SINGLE+EXTRACTION Search SINGLE+EXTRACTION
3 BCR SEQUENTIAL EXTRACTION 17 50% 1% 25 Search BCR+SEQUENTIAL+EXTRACTION Search BCR+SEQUENTIAL+EXTRACTION
4 MODIFIED BCR SEQUENTIAL EXTRACTION 7 67% 0% 6 Search MODIFIED+BCR+SEQUENTIAL+EXTRACTION Search MODIFIED+BCR+SEQUENTIAL+EXTRACTION
5 DYNAMIC FRACTIONATION 6 80% 0% 4 Search DYNAMIC+FRACTIONATION Search DYNAMIC+FRACTIONATION
6 GEOCHEMICAL FRACTIONS 6 71% 0% 5 Search GEOCHEMICAL+FRACTIONS Search GEOCHEMICAL+FRACTIONS
7 MAIZE WHEAT SEQUENCE 6 71% 0% 5 Search MAIZE+WHEAT+SEQUENCE Search MAIZE+WHEAT+SEQUENCE
8 QARAAOUN RESERVOIR 6 100% 0% 4 Search QARAAOUN+RESERVOIR Search QARAAOUN+RESERVOIR
9 RISK ASSESSMENT CODE 4 33% 1% 11 Search RISK+ASSESSMENT+CODE Search RISK+ASSESSMENT+CODE
10 SOIL TRACE METALS 4 67% 0% 4 Search SOIL+TRACE+METALS Search SOIL+TRACE+METALS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 SEQUENTIAL EXTRACTION PROCEDURE 113 28% 18% 341
2 SEQUENTIAL EXTRACTION 41 18% 11% 208
3 ROTATING COILED COLUMNS 41 87% 1% 20
4 SOLID SPECIATION 27 83% 1% 15
5 BCR 20 18% 5% 99
6 SEQUENTIAL EXTRACTION PROCEDURES 17 38% 2% 36
7 ZINC FRACTIONS 16 61% 1% 17
8 CHEMICAL FRACTIONATION 15 29% 2% 44
9 3 STAGE SEQUENTIAL EXTRACTION 13 80% 0% 8
10 SOIL REFERENCE MATERIALS 13 69% 1% 11

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 CHEMICAL SPECIATION AND BIOAVAILABILITY 11 15% 3% 66

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
A review of the different methods applied in environmental geochemistry for single and sequential extraction of trace elements in soils and related materials 2008 147 242 63%
Chemical sequential extraction for metal partitioning in environmental solid samples 2002 346 359 65%
Fractionation studies of trace elements in contaminated soils and sediments: a review of sequential extraction procedures 2002 331 89 66%
Is there a future for sequential chemical extraction? 2008 187 535 37%
Sequential Selective Extraction Procedures for the Study of Heavy Metals in Soils, Sediments, and Waste Materialsa Critical Review 2010 35 110 49%
BCR (R)-701: A review of 10-years of sequential extraction analyses 2010 29 70 57%
Trace metal behaviour in estuarine and riverine floodplain soils and sediments: A review 2009 208 120 13%
Determination of trace elements bound to soils and sediment fractions - (IUPAC technical report) 2004 113 102 58%
Monitoring metals in terrestrial environments within a bioavailability framework and a focus on soil extraction 2007 87 84 33%
The role of chemometrics in single and sequential extraction assays: A review Part I. Extraction procedures, uni- and bivariate techniques and multivariate variable reduction techniques for pattern recognition 2011 22 127 38%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 VEITSILUOTO MILL 7 67% 0.3% 6
2 IUT BETHUNE CHIM 4 67% 0.2% 4
3 ANALYT CHEM PL ECOCHEM 4 15% 1.1% 21
4 GEOANALYT S 3 100% 0.2% 3
5 SOIL ENGN WATER WASTE MANAGEMENT 3 50% 0.2% 4
6 STORA ENSO OYJ 2 32% 0.3% 6
7 ANAL CHEM PL ECOCHEM 2 67% 0.1% 2
8 ENGN HIGH 2 67% 0.1% 2
9 TOWN PLANNING BLDG COMMITTEE 2 67% 0.1% 2
10 UMR AGROPARISTECH MA102 2 67% 0.1% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000190703 BIOL VEXETAL CIENCIA SOLO//SELECTIVITY SEQUENCE//UR 251
2 0.0000168430 ENRICHMENT FACTOR//GEOACCUMULATION INDEX//GEO ACCUMULATION INDEX
3 0.0000143224 SEWAGE SLUDGE//BIOSOLIDS//BIOSOLID
4 0.0000126611 STREET DUST//URBAN SOILS//URBAN SOIL
5 0.0000122920 MEHLICH 3//MEHLICH 1//AVAILABLE MICRONUTRIENTS
6 0.0000121560 MINIST EDUC ENVIRONM OURCES//WATER OURCES AQUAT ENVIRONM JILIN PR//NATURAL SURFACE COATINGS
7 0.0000116144 VENTANAS SMELTER//AREA EDAFOLOXIA QUIM AGR//VINEYARD SOILS
8 0.0000101578 HOP YIELD//EXTRACTION AGENTS//EFFICIENCY OF IRRIGATION WATER
9 0.0000096306 POLLUTION SAFE CULTIVAR PSC//SOIL CADMIUM//WATER SPINACH IPOMOEA AQUATICA FORSK
10 0.0000091414 GUADIAMAR//GUADIAMAR RIVER//AZNALCOLLAR