Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 21357 | 363 | 25.9 | 41% |
Classes in level above (level 2) |
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 | TRIMETHYLLEAD | Author keyword | 9 | 83% | 1% | 5 |
| 2 | TRIETHYLLEAD | Author keyword | 8 | 62% | 2% | 8 |
| 3 | ALKYLLEAD COMPOUNDS | Author keyword | 6 | 80% | 1% | 4 |
| 4 | TRIMETHYL LEAD | Author keyword | 6 | 80% | 1% | 4 |
| 5 | ORGANOLEAD COMPOUNDS | Author keyword | 5 | 35% | 3% | 11 |
| 6 | ORGANOLEAD | Author keyword | 4 | 27% | 4% | 13 |
| 7 | DIETHYLLEAD | Author keyword | 3 | 100% | 1% | 3 |
| 8 | ALKYL LEAD | Author keyword | 2 | 44% | 1% | 4 |
| 9 | ALKYLLEAD | Author keyword | 2 | 50% | 1% | 3 |
| 10 | PROPYLATION | Author keyword | 1 | 38% | 1% | 3 |
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 | TRIMETHYLLEAD | 9 | 83% | 1% | 5 | Search TRIMETHYLLEAD | Search TRIMETHYLLEAD |
| 2 | TRIETHYLLEAD | 8 | 62% | 2% | 8 | Search TRIETHYLLEAD | Search TRIETHYLLEAD |
| 3 | ALKYLLEAD COMPOUNDS | 6 | 80% | 1% | 4 | Search ALKYLLEAD+COMPOUNDS | Search ALKYLLEAD+COMPOUNDS |
| 4 | TRIMETHYL LEAD | 6 | 80% | 1% | 4 | Search TRIMETHYL+LEAD | Search TRIMETHYL+LEAD |
| 5 | ORGANOLEAD COMPOUNDS | 5 | 35% | 3% | 11 | Search ORGANOLEAD+COMPOUNDS | Search ORGANOLEAD+COMPOUNDS |
| 6 | ORGANOLEAD | 4 | 27% | 4% | 13 | Search ORGANOLEAD | Search ORGANOLEAD |
| 7 | DIETHYLLEAD | 3 | 100% | 1% | 3 | Search DIETHYLLEAD | Search DIETHYLLEAD |
| 8 | ALKYL LEAD | 2 | 44% | 1% | 4 | Search ALKYL+LEAD | Search ALKYL+LEAD |
| 9 | ALKYLLEAD | 2 | 50% | 1% | 3 | Search ALKYLLEAD | Search ALKYLLEAD |
| 10 | PROPYLATION | 1 | 38% | 1% | 3 | Search PROPYLATION | Search PROPYLATION |
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 | TETRAALKYLLEAD | 31 | 82% | 5% | 18 |
| 2 | TRIALKYLLEAD | 27 | 78% | 5% | 18 |
| 3 | IONIC ALKYLLEAD COMPOUNDS | 16 | 58% | 5% | 18 |
| 4 | DIALKYLLEAD | 15 | 88% | 2% | 7 |
| 5 | ALKYLLEAD COMPOUNDS | 10 | 61% | 3% | 11 |
| 6 | ORGANOLEAD COMPOUNDS | 9 | 36% | 6% | 20 |
| 7 | IONIC ALKYLLEAD | 6 | 80% | 1% | 4 |
| 8 | TETRAALKYLLEAD COMPOUNDS | 3 | 50% | 1% | 5 |
| 9 | ALKYLLEAD | 3 | 45% | 1% | 5 |
| 10 | IN SITU BUTYLATION | 1 | 100% | 1% | 2 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| SPECIATION OF LEAD IN ENVIRONMENTAL AND BIOLOGICAL SAMPLES - TECHNICAL REPORT | 1995 | 27 | 127 | 42% |
| Organolead speciation in environmental samples: A review | 1996 | 13 | 90 | 49% |
| THE FATE AND BEHAVIOR OF LEAD ALKYLS IN THE ENVIRONMENT - A REVIEW | 1992 | 22 | 54 | 48% |
| BIOLOGICAL PROPERTIES OF ALKYL DERIVATIVES OF LEAD | 1993 | 2 | 9 | 89% |
| TRIALKYLLEAD - OCCURRENCE, BIOLOGICAL INTERACTIONS, AND POSSIBLE IMPACT ON FOREST DECLINE | 1987 | 8 | 19 | 79% |
| DETERMINATION OF TRIALKYLLEAD COMPOUNDS IN WATER BY EXTRACTION AND GRAPHITE-FURNACE ATOMIC-ABSORPTION SPECTROMETRY | 1983 | 27 | 6 | 67% |
| MEASUREMENTS OF ORGANIC LEAD IN AIR - A REVIEW | 1982 | 23 | 20 | 95% |
| DETERMINATION OF NORMAL-BUTYLATED TRIALKYLLEAD COMPOUNDS BY GAS-CHROMATOGRAPHY WITH MICROWAVE PLASMA EMISSION DETECTION | 1982 | 47 | 5 | 40% |
| LEAD - ANNUAL SURVEY COVERING THE YEAR 1984 | 1988 | 1 | 63 | 27% |
| DETERMINATION OF LEAD IN AQUEOUS SAMPLES AS THE TETRAMETHYL DERIVATIVE BY ATOMIC-ABSORPTION SPECTROMETRY | 1982 | 12 | 2 | 50% |
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 | ABT UMWELT UTZ | 1 | 50% | 0.3% | 1 |
| 2 | J ZURZYCKI MOL BIOL BIOTECHNOL | 1 | 50% | 0.3% | 1 |
| 3 | SCI OCEANOG | 1 | 50% | 0.3% | 1 |
| 4 | STAND MEASUREMENTS TESTING PROGRAMME BCR | 1 | 29% | 0.6% | 2 |
| 5 | PLYMOUTH ANALYT CHEM UNIT | 0 | 33% | 0.3% | 1 |
| 6 | MACDONALD FOOD SCI AGR CHEM | 0 | 25% | 0.3% | 1 |
| 7 | COMPETIT SUSTAINABLE GROWTH PROGRAMME | 0 | 17% | 0.3% | 1 |
| 8 | CIENCIAS VIGO | 0 | 11% | 0.3% | 1 |
| 9 | GA S | 0 | 100% | 0.3% | 1 |
| 10 | HBEREICH CHEM ANALYT CHEM | 0 | 100% | 0.3% | 1 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000221161 | EYL LIPOSOMES//LYSOSOMOTROPIC AMINOESTERS//DIPHENYLTIN DICHLORIDE |
| 2 | 0.0000158610 | TRIBUTYLTIN//IMPOSEX//TBT |
| 3 | 0.0000082772 | MICROWAVE INDUCED PLASMA//HIGH POWER NITROGEN MICROWAVE INDUCED PLASMA//OKAMOTO CAVITY |
| 4 | 0.0000082541 | SILICA AEROGEL ACTIVATED CARBON//FERREDOXIN LIKE PROTEIN//MAIZE TORTILLA |
| 5 | 0.0000058213 | PROPERTY BASED REQUIREMENT//ASYMMETRIC BETA KETO ESTER REDUCTION//CHIRAL 2 ALLYL 2 CARBOETHOXY CYCLOPENTANOL |
| 6 | 0.0000057228 | MERCURY SPECIATION//COLD VAPOR ATOMIC ABSORPTION SPECTROMETRY//PHOTOCHEMICAL VAPOR GENERATION |
| 7 | 0.0000056415 | LEAD ISOTOPES//STABLE LEAD ISOTOPES//UNITE FORMAT RECH PHYS |
| 8 | 0.0000053683 | GENET BREEDING SEED PROD//ANTIOXIDANT AND GENOMIC SYSTEMS//LEAD EXPOSED WORKERS |
| 9 | 0.0000051300 | URBAN POLLUTANTS//TRAFFIC POLICEMEN//AEROMED EVALUAT OCCUPAT MED |
| 10 | 0.0000051083 | MERSEY BASIN//SHIPPING TRAFFIC//CANAL ESTATES |