Class information for:
Level 2: IMOGOLITE//ALLOPHANE//ANDISOLS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3267 1930 32.5 40%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
65 3       SOIL SCIENCE//SOIL SCIENCE SOCIETY OF AMERICA JOURNAL//GEODERMA 84825
3267 2             IMOGOLITE//ALLOPHANE//ANDISOLS 1930
6433 1                   IMOGOLITE//ALLOPHANE//PODZOLIZATION 1484
27933 1                   CHARGE FINGERPRINT//AMENAGEMENT SOL//AMORPHOUS FEOH3 217
35433 1                   MIXED METAL HYDROXIDE//POSITIVE SOL//ALUMINUM MAGNESIUM HYDROXIDE 97
36663 1                   20 DEGREES C SYNTHESIS//ADSORBED WATER FILMS//BODENWIRT AFT 76
37482 1                   AGR GUANGDONG//ARTIFICIAL GEOCHEMICAL ANOMALIES//BELOW GROUND ECOSYSTEMS 56

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 IMOGOLITE authKW 1043744 4% 82% 80
2 ALLOPHANE authKW 544754 4% 47% 74
3 ANDISOLS authKW 200332 2% 33% 38
4 PODZOLIZATION authKW 195727 2% 38% 33
5 SOIL SCIENCE WoSSC 188521 59% 1% 1133
6 HYDROXYALUMINOSILICATE authKW 178231 1% 87% 13
7 GEODERMA journal 136145 11% 4% 215
8 SPODOSOLS authKW 134948 2% 27% 32
9 PODZOL authKW 133155 2% 21% 40
10 SOIL SCIENCE AND PLANT NUTRITION journal 124323 8% 5% 157

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 Soil Science 188521 59% 1% 1133
2 Mineralogy 3827 6% 0% 125
3 Plant Sciences 1563 14% 0% 266
4 Environmental Sciences 1379 14% 0% 278
5 Agronomy 1307 7% 0% 144
6 Geosciences, Multidisciplinary 1283 10% 0% 202
7 Chemistry, Physical 372 12% 0% 237
8 Water Resources 320 4% 0% 79
9 Chemistry, Analytical 74 4% 0% 82
10 Geochemistry & Geophysics 61 2% 0% 44

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 CROP ESTATE 63279 0% 100% 4
2 PL CHEM ENVIRONM IND 42183 0% 67% 4
3 DEPLAN 36156 0% 57% 4
4 INTERDISCIPLINAIRE ORG NANOMETR SUPRAMOL 35581 0% 25% 9
5 SOIL SCI GEOL 33877 2% 7% 31
6 AMENAGEMENT SOL 31639 0% 100% 2
7 GEOL SCI SOL WE13 31639 0% 100% 2
8 GROUNDWATER GEOCHEM 31639 0% 100% 2
9 HGEBIET MAKROMOL CHEM TC6 31639 0% 100% 2
10 JANGSU BIOFUNCT MAT 31639 0% 100% 2

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 GEODERMA 136145 11% 4% 215
2 SOIL SCIENCE AND PLANT NUTRITION 124323 8% 5% 157
3 JOURNAL OF SOIL SCIENCE 42489 2% 6% 48
4 SOIL SCIENCE SOCIETY OF AMERICA JOURNAL 38294 8% 2% 150
5 SOIL SCIENCE 30964 4% 2% 81
6 EUROPEAN JOURNAL OF SOIL SCIENCE 29290 3% 3% 58
7 CANADIAN JOURNAL OF SOIL SCIENCE 25684 3% 3% 63
8 CLAYS AND CLAY MINERALS 21772 3% 2% 59
9 CLAY MINERALS 12282 2% 2% 37
10 AUSTRALIAN JOURNAL OF SOIL RESEARCH 9417 2% 2% 36

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 IMOGOLITE 1043744 4% 82% 80 Search IMOGOLITE Search IMOGOLITE
2 ALLOPHANE 544754 4% 47% 74 Search ALLOPHANE Search ALLOPHANE
3 ANDISOLS 200332 2% 33% 38 Search ANDISOLS Search ANDISOLS
4 PODZOLIZATION 195727 2% 38% 33 Search PODZOLIZATION Search PODZOLIZATION
5 HYDROXYALUMINOSILICATE 178231 1% 87% 13 Search HYDROXYALUMINOSILICATE Search HYDROXYALUMINOSILICATE
6 SPODOSOLS 134948 2% 27% 32 Search SPODOSOLS Search SPODOSOLS
7 PODZOL 133155 2% 21% 40 Search PODZOL Search PODZOL
8 MIXED METAL HYDROXIDE 116487 0% 82% 9 Search MIXED+METAL+HYDROXIDE Search MIXED+METAL+HYDROXIDE
9 ANDOSOLS 113669 2% 25% 29 Search ANDOSOLS Search ANDOSOLS
10 SPODIC HORIZON 112591 1% 65% 11 Search SPODIC+HORIZON Search SPODIC+HORIZON

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 GONZALEZ, RI , RAMIREZ, R , ROGAN, J , VALDIVIA, JA , MUNOZ, F , VALENCIA, F , RAMIREZ, M , KIWI, M , (2014) MODEL FOR SELF-ROLLING OF AN ALUMINOSILICATE SHEET INTO A SINGLE-WALLED IMOGOLITE NANOTUBE.JOURNAL OF PHYSICAL CHEMISTRY C. VOL. 118. ISSUE 48. P. 28227 -28233 55 85% 7
2 TAKAHASHI, T , DAHLGREN, RA , (2016) NATURE, PROPERTIES AND FUNCTION OF ALUMINUM-HUMUS COMPLEXES IN VOLCANIC SOILS.GEODERMA. VOL. 263. ISSUE . P. 110 -121 54 58% 5
3 FERRO-VAZQUEZ, C , NOVOA-MUNOZ, JC , COSTA-CASAIS, M , KLAMINDER, J , MARTINEZ-CORTIZAS, A , (2014) METAL AND ORGANIC MATTER IMMOBILIZATION IN TEMPERATE PODZOLS: A HIGH RESOLUTION STUDY.GEODERMA. VOL. 217. ISSUE . P. 225-234 50 78% 7
4 DAHLGREN, RA , SAIGUSA, M , UGOLINI, FC , (2004) THE NATURE, PROPERTIES AND MANAGEMENT OF VOLCANIC SOILS.ADVANCES IN AGRONOMY, VOL 82. VOL. 82. ISSUE . P. 113 -182 84 52% 119
5 PARFITT, RL , (2009) ALLOPHANE AND IMOGOLITE: ROLE IN SOIL BIOGEOCHEMICAL PROCESSES.CLAY MINERALS. VOL. 44. ISSUE 1. P. 135-155 66 55% 71
6 LEVARD, C , DOELSCH, E , BASILE-DOELSCH, I , ABIDIN, Z , MICHE, H , MASION, A , ROSE, J , BORSCHNECK, D , BOTTERO, JY , (2012) STRUCTURE AND DISTRIBUTION OF ALLOPHANES, IMOGOLITE AND PROTO-IMOGOLITE IN VOLCANIC SOILS.GEODERMA. VOL. 183. ISSUE . P. 100 -108 40 87% 15
7 GONZALEZ, RI , ROGAN, J , BRINGA, EM , VALDIVIA, JA , (2016) MECHANICAL RESPONSE OF ALUMINOSILICATE NANOTUBES UNDER COMPRESSION.JOURNAL OF PHYSICAL CHEMISTRY C. VOL. 120. ISSUE 26. P. 14428 -14434 43 70% 0
8 COELHO, MR , VIDAL-TORRADO, P , PEREZ, XLO , MARTINS, VM , VAZQUEZ, FM , (2010) FRACTIONATION OF ALUMINUM BY SELECTIVE DISSOLUTION TECHNIQUES OF SOILS ON THE SAO PAULO STATE SANDY COASTAL PLAIN.REVISTA BRASILEIRA DE CIENCIA DO SOLO. VOL. 34. ISSUE 4. P. 1081-1092 33 97% 3
9 CHEMMI, A , BRENDLE, J , MARICHAL, C , LEBEAU, B , (2015) KEY STEPS INFLUENCING THE FORMATION OF ALUMINOSILICATE NANOTUBES BY THE FLUORIDE ROUTE.CLAYS AND CLAY MINERALS. VOL. 63. ISSUE 1-2. P. 132 -143 35 80% 0
10 COELHO, MR , VIDAL-TORRADO, P , PEREZ, XLO , MARTINS, VM , VAZQUEZ, FM , (2010) SELECTIVITY OF SODIUM PYROPHOSPHATE AND UNBUFFERED CHLORIDES (CUCL2 AND LACL3) AS EXTRACTANTS OF ALUMINUM BOUND TO SOIL ORGANIC MATTER IN SOILS OF THE SANDY COASTAL PLAIN IN SAO PAULO STATE.REVISTA BRASILEIRA DE CIENCIA DO SOLO. VOL. 34. ISSUE 5. P. 1561-1572 31 97% 0

Classes with closest relation at Level 2


Rank Class id link
1 505 GEOGRAPHY, PHYSICAL//QUATERNARY RESEARCH//GEOSCIENCES, MULTIDISCIPLINARY
2 2229 ALUMINUM//STATE COORDINAT CHEM CHINA//ALUMINUM EXPOSURE
3 346 THROUGHFALL//WATER AIR AND SOIL POLLUTION//ACIDIFICATION
4 325 JOURNAL OF PLANT NUTRITION//SOIL SCIENCE//COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS
5 2808 SODICITY//SALINE SODIC SOIL//SODIC SOIL
6 2963 EURASIAN SOIL SCIENCE//PHYSICOCHEM BIOL PROBLEMS SOIL SCI//SOIL SCIENCE
7 80 SOIL SCIENCE//SOIL BIOLOGY & BIOCHEMISTRY//SOIL RESPIRATION
8 2481 JOURNAL OF GEOCHEMICAL EXPLORATION//PROVENANCE//GEOCHEMISTRY-EXPLORATION ENVIRONMENT ANALYSIS
9 1418 RADIOCHIMICA ACTA//SURFACE COMPLEXATION//NUKL ENTSORGUNG
10 754 HUMIC ACID//HUMIC SUBSTANCES//DISSOLVED ORGANIC MATTER

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