Class information for:
Level 2: ACID SULFATE SOILS//MARINE HYDROPHYS//ACID SULPHATE SOILS

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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
348 3       GEOCHIMICA ET COSMOCHIMICA ACTA//GEOCHEMISTRY & GEOPHYSICS//CHEMICAL GEOLOGY 36686
2159 2             ACID SULFATE SOILS//MARINE HYDROPHYS//ACID SULPHATE SOILS 5318
7085 1                   SULFUR ISOTOPES//SULPHUR 34//SULPHUR ISOTOPES 1434
9473 1                   BLACK SHALE//MOLYBDENUM ISOTOPES//PALEOREDOX 1184
11520 1                   MARINE HYDROPHYS//BLACK SEA//OCEANOLOGY 1003
19167 1                   NITROGEN ISOTOPES//BUDDINGTONITE//TOBELITE 541
20717 1                   ACID SULFATE SOILS//ACID SULPHATE SOILS//ACID SULFATE SOIL 472
25399 1                   BARITE//BIOGENIC BARIUM//MARINE BARITE 306
25820 1                   MACKINAWITE//IRON SULFIDE CLUSTERS//METAL SULFIDE COMPLEXES 292
37258 1                   ESTAC INVEST MARINAS MARGARITA//CARIACO BASIN//ESTN INVEST MARINAS DE MARGARITA 86

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACID SULFATE SOILS authKW 357900 2% 58% 104
2 MARINE HYDROPHYS address 237866 2% 38% 107
3 ACID SULPHATE SOILS authKW 215887 1% 66% 55
4 BLACK SHALE authKW 205858 3% 26% 135
5 BLACK SEA authKW 198798 4% 17% 196
6 SULFUR ISOTOPES authKW 190987 2% 26% 126
7 MOLYBDENUM ISOTOPES authKW 178551 1% 84% 36
8 ACID SULFATE SOIL address 173329 1% 91% 32
9 GEOCHIMICA ET COSMOCHIMICA ACTA journal 84635 8% 3% 434
10 SULPHUR ISOTOPES authKW 81665 1% 34% 40

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Oceanography 56005 23% 1% 1232
2 Geochemistry & Geophysics 50607 27% 1% 1448
3 Geosciences, Multidisciplinary 12635 19% 0% 992
4 Geology 4823 4% 0% 232
5 Environmental Sciences 2734 13% 0% 673
6 Mineralogy 2368 3% 0% 169
7 Meteorology & Atmospheric Sciences 1897 6% 0% 317
8 Soil Science 1791 4% 0% 200
9 Marine & Freshwater Biology 1657 6% 0% 312
10 Paleontology 1635 3% 0% 135

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MARINE HYDROPHYS 237866 2% 38% 107
2 ACID SULFATE SOIL 173329 1% 91% 32
3 ACID SULFATE SOILS 94784 0% 80% 20
4 NUMER MATH 54059 2% 9% 105
5 GRAFTON AGR STN 47396 0% 100% 8
6 SOUTHERN BRANCH 46251 0% 31% 25
7 ESTAC INVEST MARINAS MARGARITA 42785 0% 43% 17
8 SO BRANCH 38029 1% 23% 28
9 GEOBIOL ISOTOPE 36286 0% 88% 7
10 PP SHIRSHOV OCEANOL 35255 2% 5% 109

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEOCHIMICA ET COSMOCHIMICA ACTA 84635 8% 3% 434
2 OCEANOLOGY 71076 3% 9% 137
3 CHEMICAL GEOLOGY 67875 6% 4% 299
4 RUSSIAN JOURNAL OF NUMERICAL ANALYSIS AND MATHEMATICAL MODELLING 31247 1% 9% 61
5 OKEANOLOGIYA 27785 2% 4% 105
6 IZVESTIYA ATMOSPHERIC AND OCEANIC PHYSICS 25060 2% 5% 80
7 MARINE CHEMISTRY 24956 2% 4% 115
8 APPLIED GEOCHEMISTRY 21813 2% 3% 120
9 AQUATIC GEOCHEMISTRY 12946 1% 7% 33
10 ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES 10463 1% 5% 37

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ACID SULFATE SOILS 357900 2% 58% 104 Search ACID+SULFATE+SOILS Search ACID+SULFATE+SOILS
2 ACID SULPHATE SOILS 215887 1% 66% 55 Search ACID+SULPHATE+SOILS Search ACID+SULPHATE+SOILS
3 BLACK SHALE 205858 3% 26% 135 Search BLACK+SHALE Search BLACK+SHALE
4 BLACK SEA 198798 4% 17% 196 Search BLACK+SEA Search BLACK+SEA
5 SULFUR ISOTOPES 190987 2% 26% 126 Search SULFUR+ISOTOPES Search SULFUR+ISOTOPES
6 MOLYBDENUM ISOTOPES 178551 1% 84% 36 Search MOLYBDENUM+ISOTOPES Search MOLYBDENUM+ISOTOPES
7 SULPHUR ISOTOPES 81665 1% 34% 40 Search SULPHUR+ISOTOPES Search SULPHUR+ISOTOPES
8 CARIACO BASIN 68544 0% 46% 25 Search CARIACO+BASIN Search CARIACO+BASIN
9 SULPHUR 34 68109 0% 50% 23 Search SULPHUR+34 Search SULPHUR+34
10 NITROGEN ISOTOPES 60221 1% 13% 77 Search NITROGEN+ISOTOPES Search NITROGEN+ISOTOPES

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 2


rank cluster_id2 link
1 2092 DGT//DIFFUSIVE GRADIENTS IN THIN FILMS//MARINE CHEMISTRY
2 2883 IRON ISOTOPES//NUCLEAR FORENSICS//FE ISOTOPES
3 3315 SOIL SCIENCE//VARIABLE CHARGE SOIL//ELEMENTAL S
4 2248 ACID MINE DRAINAGE//ACID ROCK DRAINAGE//LEAD ISOTOPES
5 2927 OKEANOLOGIYA//FERROMANGANESE CRUSTS//OCEANOLOGY
6 2903 RARE EARTH ELEMENTS//MULTITRACER//RARE EARTH ELEMENTS REES
7 878 ORGANIC GEOCHEMISTRY//BOTRYOCOCCUS BRAUNII//PETR EXPLORAT DEV
8 2743 STABLE ISOTOPES//FOOD WEB//DELTA N 15
9 2667 ADRIATIC SEA//JOURNAL OF MARINE SYSTEMS//OCEANOGRAPHY
10 187 PALEONTOLOGY//GEOLOGY//AMMONITES

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