Class information for:
Level 1: N 15 NATURAL ABUNDANCE//DELTA N 15//NATURAL N 15 ABUNDANCE

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
25 3       FORESTRY//FOREST ECOLOGY AND MANAGEMENT//CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE 117839
2151 2             CARBON ISOTOPE DISCRIMINATION//GEOGRAPHICAL ORIGIN//SNIF NMR 5345
14737 1                   N 15 NATURAL ABUNDANCE//DELTA N 15//NATURAL N 15 ABUNDANCE 781

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 N 15 NATURAL ABUNDANCE authKW 570184 6% 32% 44
2 DELTA N 15 authKW 420430 11% 12% 84
3 NATURAL N 15 ABUNDANCE authKW 373536 2% 51% 18
4 DENITRIFIER METHOD authKW 198655 1% 62% 8
5 NATURAL ABUNDANCE authKW 179147 3% 20% 22
6 SOIL DELTA N 15 authKW 161412 1% 100% 4
7 WOOD DECOMPOSING FUNGI authKW 121059 0% 100% 3
8 FOLIAR DELTA N 15 authKW 92232 1% 57% 4
9 NITROGEN ISOTOPE RATIO authKW 92224 1% 29% 8
10 N 15 authKW 86362 7% 4% 52

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Soil Science 13532 25% 0% 194
2 Plant Sciences 3330 29% 0% 229
3 Ecology 3275 24% 0% 186
4 Agronomy 1266 11% 0% 87
5 Environmental Sciences 1011 19% 0% 147
6 Forestry 718 6% 0% 44
7 Agriculture, Multidisciplinary 302 4% 0% 35
8 Geosciences, Multidisciplinary 233 7% 0% 58
9 Archaeology 71 1% 0% 9
10 Biodiversity Conservation 67 2% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HEIHE ECOHYDROL RIVER BASIN SCI 80706 0% 100% 2
2 COLORADO PLATEAU STABLE ISOTOPE 77596 1% 38% 5
3 RURAL BIOSYST ENGN 58809 1% 13% 11
4 70275 40353 0% 100% 1
5 ADV PROTECTED CULTIVAT TEAM 40353 0% 100% 1
6 AGROSYST TROPICAUX UR1321 40353 0% 100% 1
7 AUSTRAL INTA CONICET 40353 0% 100% 1
8 BAYREUTH ECOL ECOSYST 40353 0% 100% 1
9 BIOGEOCHEM ECOSYST FO TIERS 40353 0% 100% 1
10 BUZAN 40353 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ISOTOPES IN ENVIRONMENTAL AND HEALTH STUDIES 23070 3% 3% 21
2 OECOLOGIA 10397 7% 0% 54
3 PLANT AND SOIL 10347 7% 0% 56
4 SOIL BIOLOGY & BIOCHEMISTRY 6279 5% 0% 37
5 BIOGEOCHEMISTRY 4732 2% 1% 17
6 ECOSYSTEMS 3007 1% 1% 11
7 NEW PHYTOLOGIST 2784 3% 0% 26
8 SOIL SCIENCE AND PLANT NUTRITION 2474 2% 0% 14
9 RAPID COMMUNICATIONS IN MASS SPECTROMETRY 2325 3% 0% 23
10 PLANT CELL AND ENVIRONMENT 1984 2% 0% 16

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 N 15 NATURAL ABUNDANCE 570184 6% 32% 44 Search N+15+NATURAL+ABUNDANCE Search N+15+NATURAL+ABUNDANCE
2 DELTA N 15 420430 11% 12% 84 Search DELTA+N+15 Search DELTA+N+15
3 NATURAL N 15 ABUNDANCE 373536 2% 51% 18 Search NATURAL+N+15+ABUNDANCE Search NATURAL+N+15+ABUNDANCE
4 DENITRIFIER METHOD 198655 1% 62% 8 Search DENITRIFIER+METHOD Search DENITRIFIER+METHOD
5 NATURAL ABUNDANCE 179147 3% 20% 22 Search NATURAL+ABUNDANCE Search NATURAL+ABUNDANCE
6 SOIL DELTA N 15 161412 1% 100% 4 Search SOIL+DELTA+N+15 Search SOIL+DELTA+N+15
7 WOOD DECOMPOSING FUNGI 121059 0% 100% 3 Search WOOD+DECOMPOSING+FUNGI Search WOOD+DECOMPOSING+FUNGI
8 FOLIAR DELTA N 15 92232 1% 57% 4 Search FOLIAR+DELTA+N+15 Search FOLIAR+DELTA+N+15
9 NITROGEN ISOTOPE RATIO 92224 1% 29% 8 Search NITROGEN+ISOTOPE+RATIO Search NITROGEN+ISOTOPE+RATIO
10 N 15 86362 7% 4% 52 Search N+15 Search N+15

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 12291 NDFA//NITROGEN TRANSFER//N 15 NATURAL ABUNDANCE
2 2378 CARBON ISOTOPE DISCRIMINATION//TREE RINGS//CARBON ISOTOPE COMPOSITION
3 17643 ORGANIC NITROGEN//SOIL AMINO ACIDS//ORGANIC N
4 23752 ORNITHOGENIC TUNDRA//PL SCI ALLIED HLTH//WESTLAND PETREL
5 7519 NITRATE SOURCES//NITRATE ISOTOPES//NITRATE
6 4378 NITROGEN SATURATION//N SATURATION//GROSS NITRIFICATION
7 20302 FEATHER MOSSES//NIFH//ACETYLENE REDUCTION
8 10460 SNIF NMR//IRMS//GEOGRAPHICAL ORIGIN
9 9358 NUTRIENT RESORPTION//RESORPTION EFFICIENCY//RESORPTION PROFICIENCY
10 2042 PALAEODIET//PALEODIET//JOURNAL OF ARCHAEOLOGICAL SCIENCE

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