Class information for:
Level 1: PHOTOCHEMICAL SAMPLE TREATMENT//STORAGE OF SOIL SAMPLES//2000 60 EC WATER FRAMEWORK DIRECTIVE

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
18 4 CHEMISTRY, ANALYTICAL//TOXICOLOGY//ENVIRONMENTAL SCIENCES 697102
87 3       CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A//JOURNAL OF CHROMATOGRAPHY 81655
2790 2             JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//RESIDUAL SOLVENTS//HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY 3326
31651 1                   PHOTOCHEMICAL SAMPLE TREATMENT//STORAGE OF SOIL SAMPLES//2000 60 EC WATER FRAMEWORK DIRECTIVE 163

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHOTOCHEMICAL SAMPLE TREATMENT authKW 386711 1% 100% 2
2 STORAGE OF SOIL SAMPLES authKW 386711 1% 100% 2
3 2000 60 EC WATER FRAMEWORK DIRECTIVE authKW 193356 1% 100% 1
4 2008 105 EC DIRECTIVE authKW 193356 1% 100% 1
5 76 464 EEC DIRECTIVE authKW 193356 1% 100% 1
6 AGAL address 193356 1% 100% 1
7 CHAIR CHEM ENVIRONM PROTECT address 193356 1% 100% 1
8 CHEM PHYS ANALYT CHEM AREA address 193356 1% 100% 1
9 CHLOROBENZENOIC COMPOUNDS authKW 193356 1% 100% 1
10 CLOSED SYSTEM PURGE AND TRAP authKW 193356 1% 100% 1

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Analytical 1826 45% 0% 74
2 Environmental Sciences 1225 42% 0% 69
3 Engineering, Environmental 433 13% 0% 22
4 Biochemical Research Methods 346 16% 0% 26
5 Limnology 96 3% 0% 5
6 Toxicology 81 7% 0% 12
7 Marine & Freshwater Biology 44 6% 0% 9
8 Water Resources 13 3% 0% 5
9 Food Science & Technology 12 4% 0% 7
10 Instruments & Instrumentation 8 3% 0% 5

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 AGAL 193356 1% 100% 1
2 CHAIR CHEM ENVIRONM PROTECT 193356 1% 100% 1
3 CHEM PHYS ANALYT CHEM AREA 193356 1% 100% 1
4 HERIOT WATT PK 193356 1% 100% 1
5 INSY HYG ENVIRONM MED 193356 1% 100% 1
6 INTEXTER INVEST TEXT 193356 1% 100% 1
7 NEARSHORE OFFSHORE INTERACT 193356 1% 100% 1
8 PDEDSAMAENVIRONM ASSESSMENT MONITORING 193356 1% 100% 1
9 SETOR ANAL ORGAN 193356 1% 100% 1
10 MONITORINGU SRODOWISKA 193354 1% 50% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 FIELD ANALYTICAL CHEMISTRY AND TECHNOLOGY 4741 1% 1% 2
2 SOIL & SEDIMENT CONTAMINATION 3671 2% 0% 4
3 ADVANCES IN ENVIRONMENTAL RESEARCH 2540 1% 1% 2
4 JOURNAL OF GREAT LAKES RESEARCH 1672 3% 0% 5
5 JOURNAL OF CHROMATOGRAPHY A 1576 9% 0% 15
6 JOURNAL OF SOIL CONTAMINATION 1270 1% 1% 1
7 ENVIRONMENTAL SCIENCE & TECHNOLOGY 1114 8% 0% 13
8 FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE 936 2% 0% 4
9 JOURNAL OF CHROMATOGRAPHIC SCIENCE 730 2% 0% 4
10 FORENSIC TOXICOLOGY 634 1% 0% 1

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PHOTOCHEMICAL SAMPLE TREATMENT 386711 1% 100% 2 Search PHOTOCHEMICAL+SAMPLE+TREATMENT Search PHOTOCHEMICAL+SAMPLE+TREATMENT
2 STORAGE OF SOIL SAMPLES 386711 1% 100% 2 Search STORAGE+OF+SOIL+SAMPLES Search STORAGE+OF+SOIL+SAMPLES
3 2000 60 EC WATER FRAMEWORK DIRECTIVE 193356 1% 100% 1 Search 2000+60+EC+WATER+FRAMEWORK+DIRECTIVE Search 2000+60+EC+WATER+FRAMEWORK+DIRECTIVE
4 2008 105 EC DIRECTIVE 193356 1% 100% 1 Search 2008+105+EC+DIRECTIVE Search 2008+105+EC+DIRECTIVE
5 76 464 EEC DIRECTIVE 193356 1% 100% 1 Search 76+464+EEC+DIRECTIVE Search 76+464+EEC+DIRECTIVE
6 CHLOROBENZENOIC COMPOUNDS 193356 1% 100% 1 Search CHLOROBENZENOIC+COMPOUNDS Search CHLOROBENZENOIC+COMPOUNDS
7 CLOSED SYSTEM PURGE AND TRAP 193356 1% 100% 1 Search CLOSED+SYSTEM+PURGE+AND+TRAP Search CLOSED+SYSTEM+PURGE+AND+TRAP
8 CONTAMINANT INDICATOR 193356 1% 100% 1 Search CONTAMINANT+INDICATOR Search CONTAMINANT+INDICATOR
9 CORING SAMPLER 193356 1% 100% 1 Search CORING+SAMPLER Search CORING+SAMPLER
10 DETERMINATION OF VOLATILE COMPOUNDS IN WATER SAMPLES 193356 1% 100% 1 Search DETERMINATION+OF+VOLATILE+COMPOUNDS+IN+WATER+SAMPLES Search DETERMINATION+OF+VOLATILE+COMPOUNDS+IN+WATER+SAMPLES

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 6506 JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY//LARGE VOLUME INJECTION
2 26647 RESIDUAL SOLVENTS//P CYCLOHEXYLPHENOL//P PHENYLPHENOL
3 15298 MEMBRANE INTRODUCTION MASS SPECTROMETRY//MEMBRANE EXTRACTION//PL ENVIRONM S
4 1922 SOLID PHASE MICROEXTRACTION//ENVIRONM BIOANALYT S//SPME
5 12114 MTBE//METHYL TERT BUTYL ETHER//METHYL TERTIARY BUTYL ETHER
6 9771 VOLATILE HALOCARBONS//METHYL CHLORIDE//ORGANIC CHLORINE
7 28544 CHROMATOMEMBRANE CELL//CHROMATOMEMBRANE//CHEM INORGAN ANALYT CHEM
8 24316 ATMOSPHERIC PRESSURE IONIZATION MASS SPECTROMETER//CHLORINE SELECTIVE DETECTOR//PULSED DISCHARGE EMISSION DETECTION
9 26860 PARADICHLOROBENZENE//MOTHBALLS//ENVIRONM HLTH ENVIRONM SUBST
10 36764 CIEMCIES MATEMAT INFORMAT//CONSERVATION OF MONEY//E COMMERCE TRANSACTIONS PROCESSING

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