Class information for:
Level 2: TREE RINGS//DENDROCLIMATOLOGY//DENDROCHRONOLOGY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2338 4422 46.6 50%


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 PLANT SCIENCES//AGRONOMY//FOOD SCIENCE & TECHNOLOGY 1882812
60 3       FORESTRY//FOREST ECOLOGY AND MANAGEMENT//CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE 87011
2338 2             TREE RINGS//DENDROCLIMATOLOGY//DENDROCHRONOLOGY 4422
1123 1                   TREE RINGS//DENDROCLIMATOLOGY//DENDROCHRONOLOGY 2839
7386 1                   CAMBIUM//CAMBIAL ACTIVITY//DENDROMETER 1372
32311 1                   TREE RING SCI//DENDROARCHAEOLOGY//ANTONIO STRADIVARI 141
36952 1                   ADULT EDUC HUMAN OURCE ORG DEV DOCTORAL PR//AGED CARE STUDIES//COLLABORATION MODEL OF SYSTEM CONSTRUCTION 70

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 TREE RINGS authKW 1938097 14% 44% 641
2 DENDROCLIMATOLOGY authKW 1640215 7% 73% 327
3 DENDROCHRONOLOGY authKW 1371268 12% 38% 517
4 TREE RING address 961601 7% 43% 325
5 DENDROCHRONOLOGIA journal 920411 5% 66% 202
6 TREE RING WIDTH authKW 448462 2% 69% 94
7 DENDROECOLOGY authKW 420328 4% 36% 171
8 CAMBIAL ACTIVITY authKW 395968 2% 83% 69
9 CAMBIUM authKW 392048 3% 47% 122
10 TREE-RING RESEARCH journal 331293 2% 57% 84

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 Forestry 200294 38% 2% 1663
2 Geography, Physical 28464 14% 1% 604
3 Meteorology & Atmospheric Sciences 14822 17% 0% 740
4 Geosciences, Multidisciplinary 7857 16% 0% 721
5 Plant Sciences 5228 16% 0% 720
6 Ecology 1848 8% 0% 366
7 Materials Science, Paper & Wood 1659 2% 0% 106
8 Environmental Sciences 1255 10% 0% 436
9 Archaeology 737 2% 0% 67
10 Paleontology 378 1% 0% 63

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 TREE RING 961601 7% 43% 325
2 TREE RING PHYS CHEM 290099 1% 98% 43
3 XINJIANG TREE RING ECOL 207317 1% 97% 31
4 TREE RING SCI 157260 1% 84% 27
5 DESERT METEOROL 154965 1% 38% 59
6 DENDROCRONOL 135920 1% 62% 32
7 DENDRO 96965 1% 59% 24
8 YIELD SILVICULTURE 89458 0% 72% 18
9 DENDROCRONOL HIST AMBIENTAL 84117 1% 38% 32
10 REG CLIMATE GRP 78939 1% 37% 31

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 DENDROCHRONOLOGIA 920411 5% 66% 202
2 TREE-RING RESEARCH 331293 2% 57% 84
3 IAWA JOURNAL 212391 3% 20% 153
4 TREES-STRUCTURE AND FUNCTION 187840 6% 11% 255
5 IAWA BULLETIN 72573 1% 17% 63
6 CLIMATE OF THE PAST 22299 1% 6% 57
7 HOLOCENE 20141 2% 4% 80
8 GEOCHRONOMETRIA 17465 1% 9% 28
9 TREE PHYSIOLOGY 17402 2% 3% 94
10 BALTIC FORESTRY 13149 1% 8% 25

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 TREE RINGS 1938097 14% 44% 641 Search TREE+RINGS Search TREE+RINGS
2 DENDROCLIMATOLOGY 1640215 7% 73% 327 Search DENDROCLIMATOLOGY Search DENDROCLIMATOLOGY
3 DENDROCHRONOLOGY 1371268 12% 38% 517 Search DENDROCHRONOLOGY Search DENDROCHRONOLOGY
4 TREE RING WIDTH 448462 2% 69% 94 Search TREE+RING+WIDTH Search TREE+RING+WIDTH
5 DENDROECOLOGY 420328 4% 36% 171 Search DENDROECOLOGY Search DENDROECOLOGY
6 CAMBIAL ACTIVITY 395968 2% 83% 69 Search CAMBIAL+ACTIVITY Search CAMBIAL+ACTIVITY
7 CAMBIUM 392048 3% 47% 122 Search CAMBIUM Search CAMBIUM
8 DENDROMETER 273062 1% 66% 60 Search DENDROMETER Search DENDROMETER
9 RADIAL GROWTH 207006 2% 33% 91 Search RADIAL+GROWTH Search RADIAL+GROWTH
10 POINTER YEARS 200420 1% 97% 30 Search POINTER+YEARS Search POINTER+YEARS

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 DE MICCO, V , CAMPELO, F , DE LUIS, M , BRAUNING, A , GRABNER, M , BATTIPAGLIA, G , CHERUBINI, P , (2016) INTRA-ANNUAL DENSITY FLUCTUATIONS IN TREE RINGS: HOW, WHEN, WHERE, AND WHY?.IAWA JOURNAL. VOL. 37. ISSUE 2. P. 232 -259 63 82% 11
2 WILSON, R , ANCHUKAITIS, K , BRIFFA, KR , BUNTGEN, U , COOK, E , D'ARRIGO, R , DAVI, N , ESPER, J , FRANK, D , GUNNARSON, B , ET AL (2016) LAST MILLENNIUM NORTHERN HEMISPHERE SUMMER TEMPERATURES FROM TREE RINGS: PART I: THE LONG TERM CONTEXT.QUATERNARY SCIENCE REVIEWS. VOL. 134. ISSUE . P. 1 -18 75 69% 6
3 GEORGE, SS , (2014) AN OVERVIEW OF TREE-RING WIDTH RECORDS ACROSS THE NORTHERN HEMISPHERE.QUATERNARY SCIENCE REVIEWS. VOL. 95. ISSUE . P. 132 -150 102 60% 26
4 ESPER, J , KRUSIC, PJ , LJUNGQVIST, FC , LUTERBACHER, J , CARRER, M , COOK, E , DAVI, NK , HARTL-MEIER, C , KIRDYANOV, A , KONTER, O , ET AL (2016) RANKING OF TREE-RING BASED TEMPERATURE RECONSTRUCTIONS OF THE PAST MILLENNIUM.QUATERNARY SCIENCE REVIEWS. VOL. 145. ISSUE . P. 134 -151 78 86% 0
5 D'ARRIGO, R , WILSON, R , LIEPERT, B , CHERUBINI, P , (2008) ON THE 'DIVERGENCE PROBLEM' IN NORTHERN FORESTS: A REVIEW OF THE TREE-RING EVIDENCE AND POSSIBLE CAUSES.GLOBAL AND PLANETARY CHANGE. VOL. 60. ISSUE 3-4. P. 289 -305 58 75% 264
6 SMERDON, JE , POLLACK, HN , (2016) RECONSTRUCTING EARTH'S SURFACE TEMPERATURE OVER THE PAST 2000 YEARS: THE SCIENCE BEHIND THE HEADLINES.WILEY INTERDISCIPLINARY REVIEWS-CLIMATE CHANGE. VOL. 7. ISSUE 5. P. 746 -771 89 59% 0
7 JONES, PD , BRIFFA, KR , OSBORN, TJ , LOUGH, JM , VAN OMMEN, TD , VINTHER, BM , LUTERBACHER, J , WAHL, ER , ZWIERS, FW , MANN, ME , ET AL (2009) HIGH-RESOLUTION PALAEOCLIMATOLOGY OF THE LAST MILLENNIUM: A REVIEW OF CURRENT STATUS AND FUTURE PROSPECTS.HOLOCENE. VOL. 19. ISSUE 1. P. 3 -49 117 32% 298
8 ZHANG, ZH , (2015) TREE-RINGS, A KEY ECOLOGICAL INDICATOR OF ENVIRONMENT AND CLIMATE CHANGE.ECOLOGICAL INDICATORS. VOL. 51. ISSUE . P. 107 -116 59 80% 4
9 GE, QS , ZHENG, JY , HAO, ZX , LIU, Y , LI, MQ , (2016) RECENT ADVANCES ON RECONSTRUCTION OF CLIMATE AND EXTREME EVENTS IN CHINA FOR THE PAST 2000 YEARS.JOURNAL OF GEOGRAPHICAL SCIENCES. VOL. 26. ISSUE 7. P. 827 -854 62 79% 0
10 HE, MH , YANG, B , WANG, ZY , BRAUNING, A , POURTAHMASI, K , OLADI, R , (2016) CLIMATIC FORCING OF XYLEM FORMATION IN QILIAN JUNIPER ON THE NORTHEASTERN TIBETAN PLATEAU.TREES-STRUCTURE AND FUNCTION. VOL. 30. ISSUE 3. P. 923 -933 52 95% 0

Classes with closest relation at Level 2


Rank Class id link
1 1885 OXYGEN 18//DEUTERIUM EXCESS//DELTA O 18
2 4148 SNOW MOLD//INT CHINA DEV STUDY//TYPHULA ISHIKARIENSIS
3 3211 SINGULAR SPECTRUM ANALYSIS//ATMOSPHERIC ELECTRICITY//GLOBAL ELECTRIC CIRCUIT
4 285 ELEVATED CO2//TREE PHYSIOLOGY//STOMATAL CONDUCTANCE
5 175 FORESTRY//FOREST ECOLOGY AND MANAGEMENT//CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE
6 859 SYNTAXONOMY//PHYTOSOCIOLOGY//JOURNAL OF VEGETATION SCIENCE
7 7 METEOROLOGY & ATMOSPHERIC SCIENCES//JOURNAL OF CLIMATE//INTERNATIONAL JOURNAL OF CLIMATOLOGY
8 2467 HARVESTED WOOD PRODUCTS//LANDIS//GAP MODEL
9 2284 PHYTOLITHS//HOLOCENE//STARCH GRAIN ANALYSIS
10 480 RADIOCARBON//VEGETATION HISTORY AND ARCHAEOBOTANY//JOURNAL OF PALEOLIMNOLOGY

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