Class information for:
Level 1: JAPAN SEA//TSUSHIMA CURRENT//PETR MARINE OURCES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
21391 420 44.8 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
31 3       GEOGRAPHY, PHYSICAL//GEOSCIENCES, MULTIDISCIPLINARY//HOLOCENE 107938
300 2             PALEOCEANOGRAPHY//MARINE MICROPALEONTOLOGY//PALEONTOLOGY 18594
21391 1                   JAPAN SEA//TSUSHIMA CURRENT//PETR MARINE OURCES 420

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 JAPAN SEA authKW 422029 8% 17% 35
2 TSUSHIMA CURRENT authKW 290797 2% 40% 10
3 PETR MARINE OURCES address 223493 4% 18% 17
4 ULLEUNG VOLCANO authKW 218107 1% 100% 3
5 PALEOLANDSCAPES authKW 181751 1% 50% 5
6 ULLEUNG BASIN authKW 180352 3% 18% 14
7 EAST SEA authKW 166893 4% 15% 15
8 AQUEOUS ECOL PROBLEMS address 145405 0% 100% 2
9 BUCCINUM TSUBAI authKW 145405 0% 100% 2
10 DARK LAMINATED MUD authKW 145405 0% 100% 2

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 Geography, Physical 31829 46% 0% 194
2 Geosciences, Multidisciplinary 14019 66% 0% 279
3 Paleontology 8265 19% 0% 80
4 Geology 724 6% 0% 25
5 Oceanography 628 9% 0% 38
6 Geochemistry & Geophysics 231 7% 0% 30
7 Anthropology 83 2% 0% 10
8 Limnology 67 2% 0% 7
9 Archaeology 41 1% 0% 5
10 Multidisciplinary Sciences 13 1% 0% 5

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 PETR MARINE OURCES 223493 4% 18% 17
2 AQUEOUS ECOL PROBLEMS 145405 0% 100% 2
3 J AN BRANCH GEOSCI ENVIRONM MANAGEMENT 145405 0% 100% 2
4 ORG STRATEG COORDINATOR INTELLECTUAL PROPER 145405 0% 100% 2
5 PACIFIC GEOG 130820 6% 8% 24
6 DOMEST EXPLORAT TEAM 1 96935 0% 67% 2
7 POLICY INFORMAT 86877 2% 17% 7
8 GSJ 75724 1% 21% 5
9 A1ST 72702 0% 100% 1
10 AQUAT ECOL PROBLEMS FEB 72702 0% 100% 1

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 QUATERNARY INTERNATIONAL 69337 17% 1% 71
2 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 24712 12% 1% 51
3 ISLAND ARC 10307 2% 1% 10
4 QUATERNARY RESEARCH 7850 4% 1% 17
5 GEOSCIENCES JOURNAL 7477 2% 1% 8
6 JOURNAL OF ASIAN EARTH SCIENCES 4948 4% 0% 15
7 JOURNAL OF QUATERNARY SCIENCE 4620 2% 1% 10
8 QUATERNARY SCIENCE REVIEWS 4445 4% 0% 17
9 RADIOCARBON 4104 3% 0% 12
10 SEDIMENTARY GEOLOGY 3498 3% 0% 14

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 JAPAN SEA 422029 8% 17% 35 Search JAPAN+SEA Search JAPAN+SEA
2 TSUSHIMA CURRENT 290797 2% 40% 10 Search TSUSHIMA+CURRENT Search TSUSHIMA+CURRENT
3 ULLEUNG VOLCANO 218107 1% 100% 3 Search ULLEUNG+VOLCANO Search ULLEUNG+VOLCANO
4 PALEOLANDSCAPES 181751 1% 50% 5 Search PALEOLANDSCAPES Search PALEOLANDSCAPES
5 ULLEUNG BASIN 180352 3% 18% 14 Search ULLEUNG+BASIN Search ULLEUNG+BASIN
6 EAST SEA 166893 4% 15% 15 Search EAST+SEA Search EAST+SEA
7 BUCCINUM TSUBAI 145405 0% 100% 2 Search BUCCINUM+TSUBAI Search BUCCINUM+TSUBAI
8 DARK LAMINATED MUD 145405 0% 100% 2 Search DARK+LAMINATED+MUD Search DARK+LAMINATED+MUD
9 LOWER MIDDLE PLEISTOCENE BOUNDARY 145405 0% 100% 2 Search LOWER+MIDDLE+PLEISTOCENE+BOUNDARY Search LOWER+MIDDLE+PLEISTOCENE+BOUNDARY
10 MOLLUSCAN FOSSILS 145405 0% 100% 2 Search MOLLUSCAN+FOSSILS Search MOLLUSCAN+FOSSILS

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 KHIM, BK , BAHK, JJ , (2014) CHRONOSTRATIGRAPHY AND PALEOCEANOGRAPHY OF A PISTON CORE (EBP-3) FROM THE SOUTH KOREA PLATEAU IN THE EAST SEA (JAPAN SEA).QUATERNARY INTERNATIONAL. VOL. 344. ISSUE . P. 192 -199 27 79% 0
2 ISHIHAMA, S , OI, T , HASEGAWA, S , MATSUMOTO, R , (2014) PALEOCEANOGRAPHIC CHANGES OF SURFACE AND DEEP WATER BASED ON OXYGEN AND CARBON ISOTOPE RECORDS DURING THE LAST 130 KYR IDENTIFIED IN MD179 CORES, OFF JOETSU, JAPAN SEA.JOURNAL OF ASIAN EARTH SCIENCES. VOL. 90. ISSUE . P. 254 -265 22 81% 0
3 KHIM, BK , IKEHARA, K , IRINO, T , (2012) ORBITAL- AND MILLENNIAL-SCALE PALEOCEANOGRAPHIC CHANGES IN THE NORTH-EASTERN JAPAN BASIN, EAST SEA/JAPAN SEA DURING THE LATE QUATERNARY.JOURNAL OF QUATERNARY SCIENCE. VOL. 27. ISSUE 3. P. 328-335 26 68% 5
4 KHIM, BK , TADA, R , ITAKI, T , (2014) DIFFERENT NATURE OF GLACIAL CACO3 CONSTITUENTS BETWEEN MIS 2 AND MIS 12 IN THE EAST SEA/JAPAN SEA AND ITS PALEOCEANOGRAPHIC IMPLICATION.QUATERNARY INTERNATIONAL. VOL. 333. ISSUE . P. 130-138 27 64% 0
5 RAZJIGAEVA, NG , GANZEY, LA , GREBENNIKOVA, TA , BELYANINA, NI , MOKHOVA, LM , ARSLANOV, KA , CHERNOV, SB , (2013) HOLOCENE CLIMATIC CHANGES AND VEGETATION DEVELOPMENT IN THE KURIL ISLANDS.QUATERNARY INTERNATIONAL. VOL. 290. ISSUE . P. 126-138 16 80% 8
6 LIM, C , TOYODA, K , IKEHARA, K , PEATE, DW , (2013) LATE QUATERNARY TEPHROSTRATIGRAPHY OF BAEGDUSAN AND ULLEUNG VOLCANOES USING MARINE SEDIMENTS IN THE JAPAN SEA/EAST SEA.QUATERNARY RESEARCH. VOL. 80. ISSUE 1. P. 76 -87 20 63% 5
7 IKEHARA, K , OSHIMA, H , (2009) ORBITAL- AND MILLENNIAL-SCALE FLUCTUATIONS IN LATE QUATERNARY MARINE POLLEN RECORDS FROM THE JAPAN SEA.JOURNAL OF QUATERNARY SCIENCE. VOL. 24. ISSUE 8. P. 866-879 19 70% 2
8 KHIM, BK , BAHK, JJ , HYUN, S , LEE, GH , (2007) LATE PLEISTOCENE DARK LAMINATED MUD LAYERS FROM THE KOREA PLATEAU, WESTERN EAST SEA/JAPAN SEA, AND THEIR PALEOCEANOGRAPHIC IMPLICATIONS.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. VOL. 247. ISSUE 1-2. P. 74-87 23 56% 21
9 OHIRA, F , YAMAMOTO, M , TAKEMURA, K , HAYASHIDA, A , (2014) RESPONSE OF VEGETATION IN CENTRAL JAPAN TO PRECESSION DURING THE LAST 147,000 YEARS: A LIGNIN RECORD FROM LAKE BIWA CORE BIW08-B.QUATERNARY INTERNATIONAL. VOL. 349. ISSUE . P. 59 -67 19 58% 0
10 LIM, D , XU, ZK , CHOI, J , KIM, S , KIM, E , KANG, S , JUNG, H , (2011) PALEOCEANOGRAPHIC CHANGES IN THE ULLEUNG BASIN, EAST (JAPAN) SEA, DURING THE LAST 20,000 YEARS: EVIDENCE FROM VARIATIONS IN ELEMENT COMPOSITION OF CORE SEDIMENTS.PROGRESS IN OCEANOGRAPHY. VOL. 88. ISSUE 1-4. P. 101-115 30 38% 11

Classes with closest relation at Level 1


Rank Class id link
1 12570 RADIOLARIA//OKHOTSK SEA//MARINE MICROPALEONTOLOGY
2 27207 CHANGBAISHAN TIANCHI VOLCANO//TIANCHI VOLCANO//CHANGBAI VOLCANO
3 9397 MRE//MARINE SEDIMENTOL ENVIRONM GEOL//MARINE GEOL ENVIRONM
4 6221 MOE WESTERN CHINAS ENVIRONM SYST//HYDROL CYCLE WATER OURCES ARID REG//HOLOCENE
5 13157 ALASKA QUATERNARY//BERINGIA//LAKE ELGYGYTGYN
6 15940 ARCHAEOL MUSEOL//ARCHAEOBOTANY//HEMUDU CULTURE
7 16018 ARIDAGAWA//SEMI PERIODICITY//KURILE BASIN
8 6735 CLIMATE OF THE PAST//ASTRONOMICAL THEORY//MILANKOVITCH THEORY
9 4868 LATE GLACIAL//TEPHROCHRONOLOGY//JOURNAL OF QUATERNARY SCIENCE
10 1690 PALEOCEANOGRAPHY//PLANKTONIC FORAMINIFERA//MG CA

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