Class information for:
Level 1: TRIMETHYLLEAD//TRIETHYLLEAD//DIETHYLLEAD

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
22528 378 26.5 42%


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
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
476 3       TRIBUTYLTIN//PROTEIN ADSORPTION//IMPOSEX 23859
2222 2             TRIBUTYLTIN//IMPOSEX//ORGANOTIN 4811
22528 1                   TRIMETHYLLEAD//TRIETHYLLEAD//DIETHYLLEAD 378

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 TRIMETHYLLEAD authKW 594836 2% 82% 9
2 TRIETHYLLEAD authKW 503320 2% 69% 9
3 DIETHYLLEAD authKW 323122 1% 100% 4
4 ORGANOLEAD COMPOUNDS authKW 305437 3% 34% 11
5 ORGANOLEAD authKW 284396 3% 27% 13
6 ALKYL LEAD authKW 263876 2% 47% 7
7 ALKYLLEAD COMPOUNDS authKW 258496 1% 80% 4
8 TRIETHYL LEAD authKW 181755 1% 75% 3
9 IONIC ALKYLLEADS authKW 161561 1% 100% 2
10 SIMULATED RAINWATER authKW 161561 1% 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 Chemistry, Analytical 2121 33% 0% 123
2 Environmental Sciences 1515 31% 0% 118
3 Toxicology 490 11% 0% 43
4 Spectroscopy 253 8% 0% 29
5 Engineering, Environmental 221 7% 0% 25
6 Chemistry, Inorganic & Nuclear 157 8% 0% 31
7 Chemistry, Applied 51 4% 0% 16
8 Public, Environmental & Occupational Health 25 5% 0% 18
9 Pharmacology & Pharmacy 19 7% 0% 26
10 Meteorology & Atmospheric Sciences 13 2% 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 GA S 80781 0% 100% 1
2 HBEREICH CHEM ANALYT CHEM 80781 0% 100% 1
3 STAND MEASUREMENTS TESTING PROGRAMME BCR 46157 1% 29% 2
4 J ZURZYCKI MOL BIOL BIOTECHNOL 40389 0% 50% 1
5 PLYMOUTH ANALYT CHEM UNIT 26926 0% 33% 1
6 MACDONALD FOOD SCI AGR CHEM 20194 0% 25% 1
7 SCI OCEANOG 20194 0% 25% 1
8 COMPETIT SUSTAINABLE GROWTH PROGRAMME 13462 0% 17% 1
9 GEOL CHEM 10096 0% 13% 1
10 CIENCIAS VIGO 8974 0% 11% 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 ENVIRONMENTAL TECHNOLOGY LETTERS 15282 3% 2% 12
2 APPLIED ORGANOMETALLIC CHEMISTRY 5820 4% 0% 15
3 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 4350 5% 0% 18
4 PROGRESS IN WATER TECHNOLOGY 3434 1% 2% 2
5 JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-ENVIRONMENTAL SCIENCE AND ENGINEERING & TOXIC AND HAZARDOUS SUBSTANCE CONTROL 2875 1% 1% 5
6 OFFENTLICHE GESUNDHEITSWESEN 1647 0% 2% 1
7 CRITICAL REVIEWS IN ENVIRONMENTAL CONTROL 1614 0% 2% 1
8 SCIENCE OF THE TOTAL ENVIRONMENT 1585 5% 0% 20
9 FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE 1194 2% 0% 7
10 ENVIRONMENTAL POLLUTION SERIES B-CHEMICAL AND PHYSICAL 1184 1% 1% 2

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 TRIMETHYLLEAD 594836 2% 82% 9 Search TRIMETHYLLEAD Search TRIMETHYLLEAD
2 TRIETHYLLEAD 503320 2% 69% 9 Search TRIETHYLLEAD Search TRIETHYLLEAD
3 DIETHYLLEAD 323122 1% 100% 4 Search DIETHYLLEAD Search DIETHYLLEAD
4 ORGANOLEAD COMPOUNDS 305437 3% 34% 11 Search ORGANOLEAD+COMPOUNDS Search ORGANOLEAD+COMPOUNDS
5 ORGANOLEAD 284396 3% 27% 13 Search ORGANOLEAD Search ORGANOLEAD
6 ALKYL LEAD 263876 2% 47% 7 Search ALKYL+LEAD Search ALKYL+LEAD
7 ALKYLLEAD COMPOUNDS 258496 1% 80% 4 Search ALKYLLEAD+COMPOUNDS Search ALKYLLEAD+COMPOUNDS
8 TRIETHYL LEAD 181755 1% 75% 3 Search TRIETHYL+LEAD Search TRIETHYL+LEAD
9 IONIC ALKYLLEADS 161561 1% 100% 2 Search IONIC+ALKYLLEADS Search IONIC+ALKYLLEADS
10 SIMULATED RAINWATER 161561 1% 100% 2 Search SIMULATED+RAINWATER Search SIMULATED+RAINWATER

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 LOBINSKI, R , DIRKX, WMR , SZPUNARLOBINSKA, J , ADAMS, FC , (1994) SPECIATION ANALYSIS OF ORGANOLEAD COMPOUNDS BY GAS-CHROMATOGRAPHY WITH ATOMIC SPECTROMETRIC DETECTION.ANALYTICA CHIMICA ACTA. VOL. 286. ISSUE 3. P. 381-390 36 80% 34
2 EBDON, L , HILL, SJ , RIVAS, C , (1998) LEAD SPECIATION IN RAINWATER BY ISOTOPE DILUTION-HIGH PERFORMANCE LIQUID CHROMATOGRAPHY INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY.SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY. VOL. 53. ISSUE 2. P. 289 -297 33 62% 44
3 BAXTER, DC , FRECH, W , (1995) SPECIATION OF LEAD IN ENVIRONMENTAL AND BIOLOGICAL SAMPLES - TECHNICAL REPORT.PURE AND APPLIED CHEMISTRY. VOL. 67. ISSUE 4. P. 615-648 53 42% 28
4 PYRZYNSKA, K , (1996) ORGANOLEAD SPECIATION IN ENVIRONMENTAL SAMPLES: A REVIEW.MIKROCHIMICA ACTA. VOL. 122. ISSUE 3-4. P. 279 -293 44 49% 13
5 RADOJEVIC, M , HARRISON, RM , (1987) CONCENTRATIONS AND PATHWAYS OF ORGANOLEAD COMPOUNDS IN THE ENVIRONMENT - A REVIEW.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 59. ISSUE . P. 157-180 29 97% 41
6 MIKAC, N , BRANICA, M , WANG, Y , HARRISON, RM , (1996) ORGANOLEAD COMPOUNDS IN MUSSELS (MYTILUS GALLOPROVINCIALIS) FROM THE EASTERN ADRIATIC COAST.ENVIRONMENTAL SCIENCE & TECHNOLOGY. VOL. 30. ISSUE 2. P. 499-508 21 81% 8
7 WANG, Y , TURNBULL, AB , HARRISON, RM , (1997) CONCENTRATIONS, PHASE PARTITIONING AND DEPOSITION OF SPECIFIC ALKYL-LEAD COMPOUNDS IN THE ATMOSPHERE.APPLIED ORGANOMETALLIC CHEMISTRY. VOL. 11. ISSUE 10-11. P. 889-901 18 86% 9
8 ZUFIAURRE, R , PONS, B , NERIN, C , (1997) SPECIATION OF TRIMETHYLLEAD IN RAINWATER BY GAS CHROMATOGRAPHY MASS SPECTROMETRY AFTER ETHYLATION WITH SODIUM TETRAETHYLBORATE - COMPARISON WITH OTHER ALKYLATION METHODS.JOURNAL OF CHROMATOGRAPHY A. VOL. 779. ISSUE 1-2. P. 299-306 16 89% 17
9 MIKAC, N , WANG, Y , HARRISON, RM , (1996) INTERCOMPARISON OF ALKYLLEAD COMPOUND DETERMINATION IN MUSSELS AND WATER BY TWO ANALYTICAL TECHNIQUES: GAS CHROMATOGRAPHY ATOMIC ABSORPTION SPECTROMETRY AND DIFFERENTIAL PULSE ANODIC STRIPPING VOLTAMMETRY.ANALYTICA CHIMICA ACTA. VOL. 326. ISSUE 1-3. P. 57-66 15 94% 12
10 MIKAC, N , BRANICA, M , HARRISON, RM , (2001) TOTAL AND ORGANIC LEAD DISTRIBUTION IN WATER, SEDIMENT AND ORGANISMS FROM THE EASTERN ADRIATIC COAST.CHEMICAL SPECIATION AND BIOAVAILABILITY. VOL. 13. ISSUE 4. P. 121-128 14 82% 3

Classes with closest relation at Level 1


Rank Class id link
1 524 TRIBUTYLTIN//IMPOSEX//TBT
2 29326 EYL LIPOSOMES//LYSOSOMOTROPIC AMINOESTERS//BIFUNCTIONAL QUATERNARY SALTS
3 31553 IMW PL MARINE//STANDARDS MEASUREMENTS AND TESTING PROGRAMME//STAND MEASUREMENTS TESTING PROGRAMME
4 37651 ENVIRONM ODOUR//EPA SW846 METHOD 8270//GC MSD DETECTION LIMITS
5 11118 MICROWAVE INDUCED PLASMA//MICROWAVE PLASMA TORCH//ATOMIC EMISSION DETECTION
6 32901 AERATED AND UNAERATED MICROSITES//AGR SCI FOOD NUTR//CORRELATION WITH BLOOD LEVELS
7 36375 2 ACYLENOLATO COMPLEXES//2 NITROPHENOLATO LIGANDS//ACYLCOBALTIII COMPLEXES
8 4914 MERCURY SPECIATION//COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY//ATOMIC FLUORESCENCE SPECTROMETRY
9 27573 CHILDRENS SERUM//PINUS NIGRA L//PRECONCENTRATION ON ACTIVATED CARBON
10 36206 WATER NET//HYDRODICTYON RETICULATUM//ALGAL INVASIONS

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