Class information for:
Level 1: GLOBAL BIOGEOCHEMICAL CYCLES//ANTHROPOGENIC CARBON//AIR SEA CO2 FLUX

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2144 2342 45.6 67%


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
14 3       OCEANOGRAPHY//JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS//JOURNAL OF PHYSICAL OCEANOGRAPHY 127273
42 2             OCEANOGRAPHY//PHYTOPLANKTON//LIMNOLOGY AND OCEANOGRAPHY 31058
2144 1                   GLOBAL BIOGEOCHEMICAL CYCLES//ANTHROPOGENIC CARBON//AIR SEA CO2 FLUX 2342

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 GLOBAL BIOGEOCHEMICAL CYCLES journal 344320 10% 11% 239
2 ANTHROPOGENIC CARBON authKW 254605 1% 78% 25
3 AIR SEA CO2 FLUX authKW 243663 1% 69% 27
4 ANTHROPOGENIC CO2 authKW 197966 1% 56% 27
5 PACIFIC MARINE ENVIRONM address 190430 6% 10% 143
6 ATLANTIC OCEANOG METEOROL address 169611 5% 12% 107
7 MARINE CHEMISTRY journal 144044 8% 6% 185
8 AIR SEA CO2 EXCHANGE authKW 127519 1% 65% 15
9 OCEANOGRAPHY WoSSC 117901 50% 1% 1174
10 DISSOLVED INORGANIC CARBON authKW 111453 2% 17% 51

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 Oceanography 117901 50% 1% 1174
2 Geosciences, Multidisciplinary 18744 33% 0% 777
3 Meteorology & Atmospheric Sciences 16733 24% 0% 564
4 Environmental Sciences 1998 16% 0% 364
5 Limnology 1772 3% 0% 81
6 Marine & Freshwater Biology 1182 7% 0% 170
7 Ecology 728 7% 0% 171
8 Engineering, Ocean 465 1% 0% 29
9 Chemistry, Multidisciplinary 165 9% 0% 201
10 Geochemistry & Geophysics 153 3% 0% 69

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 PACIFIC MARINE ENVIRONM 190430 6% 10% 143
2 ATLANTIC OCEANOG METEOROL 169611 5% 12% 107
3 EQUIPE CHIM MARINE 87625 0% 61% 11
4 IMAGES ESPACE DEV 75844 0% 73% 8
5 CHEM OCEANOG UNIT 71062 1% 32% 17
6 GLOBAL ENVIRONM MARINE 69217 1% 30% 18
7 UNITE OCEANOG CHIM 67812 1% 24% 22
8 OCEAN CHEM 65257 1% 21% 24
9 LOCEAN IPSL 64525 1% 16% 31
10 ATMOSPHER OCEAN SCI PROGRAM 61895 2% 12% 39

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 GLOBAL BIOGEOCHEMICAL CYCLES 344320 10% 11% 239
2 MARINE CHEMISTRY 144044 8% 6% 185
3 BIOGEOSCIENCES 86669 6% 5% 148
4 JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS 75302 11% 2% 254
5 TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY 71227 4% 6% 90
6 DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS 34342 4% 3% 86
7 JOURNAL OF MARINE SYSTEMS 26933 3% 3% 75
8 EARTH SYSTEM SCIENCE DATA 25255 1% 11% 17
9 DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY 23753 4% 2% 84
10 GEOPHYSICAL RESEARCH LETTERS 14021 8% 1% 191

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 ANTHROPOGENIC CARBON 254605 1% 78% 25 Search ANTHROPOGENIC+CARBON Search ANTHROPOGENIC+CARBON
2 AIR SEA CO2 FLUX 243663 1% 69% 27 Search AIR+SEA+CO2+FLUX Search AIR+SEA+CO2+FLUX
3 ANTHROPOGENIC CO2 197966 1% 56% 27 Search ANTHROPOGENIC+CO2 Search ANTHROPOGENIC+CO2
4 AIR SEA CO2 EXCHANGE 127519 1% 65% 15 Search AIR+SEA+CO2+EXCHANGE Search AIR+SEA+CO2+EXCHANGE
5 DISSOLVED INORGANIC CARBON 111453 2% 17% 51 Search DISSOLVED+INORGANIC+CARBON Search DISSOLVED+INORGANIC+CARBON
6 CO2 SYSTEM 105154 0% 73% 11 Search CO2+SYSTEM Search CO2+SYSTEM
7 SEA AIR CO2 FLUX 105154 0% 73% 11 Search SEA+AIR+CO2+FLUX Search SEA+AIR+CO2+FLUX
8 TOTAL ALKALINITY 98021 1% 40% 19 Search TOTAL+ALKALINITY Search TOTAL+ALKALINITY
9 AIR SEA GAS EXCHANGE 95334 1% 46% 16 Search AIR+SEA+GAS+EXCHANGE Search AIR+SEA+GAS+EXCHANGE
10 SPECTROPHOTOMETRIC PH 91254 0% 100% 7 Search SPECTROPHOTOMETRIC+PH Search SPECTROPHOTOMETRIC+PH

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 CHEN, CTA , HUANG, TH , CHEN, YC , BAI, Y , HE, X , KANG, Y , (2013) AIR-SEA EXCHANGES OF CO2 IN THE WORLD'S COASTAL SEAS.BIOGEOSCIENCES. VOL. 10. ISSUE 10. P. 6509-6544 138 61% 41
2 KHATIWALA, S , TANHUA, T , FLETCHER, SM , GERBER, M , DONEY, SC , GRAVEN, HD , GRUBER, N , MCKINLEY, GA , MURATA, A , RIOS, AF , ET AL (2013) GLOBAL OCEAN STORAGE OF ANTHROPOGENIC CARBON.BIOGEOSCIENCES. VOL. 10. ISSUE 4. P. 2169 -2191 89 82% 69
3 MILLERO, FJ , (2007) THE MARINE INORGANIC CARBON CYCLE.CHEMICAL REVIEWS. VOL. 107. ISSUE 2. P. 308 -341 196 45% 130
4 CHEN, CTA , BORGES, AV , (2009) RECONCILING OPPOSING VIEWS ON CARBON CYCLING IN THE COASTAL OCEAN: CONTINENTAL SHELVES AS SINKS AND NEAR-SHORE ECOSYSTEMS AS SOURCES OF ATMOSPHERIC CO2.DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY. VOL. 56. ISSUE 8-10. P. 578 -590 91 72% 209
5 BAKKER, DCE , PFEIL, B , SMITH, K , HANKIN, S , OLSEN, A , ALIN, SR , COSCA, C , HARASAWA, S , KOZYR, A , NOJIRI, Y , ET AL (2014) AN UPDATE TO THE SURFACE OCEAN CO2 ATLAS (SOCAT VERSION 2).EARTH SYSTEM SCIENCE DATA. VOL. 6. ISSUE 1. P. 69 -90 51 89% 53
6 TAKAHASHI, T , SUTHERLAND, SC , WANNINKHOF, R , SWEENEY, C , FEELY, RA , CHIPMAN, DW , HALES, B , FRIEDERICH, G , CHAVEZ, F , SABINE, C , ET AL (2009) CLIMATOLOGICAL MEAN AND DECADAL CHANGE IN SURFACE OCEAN PCO(2), AND NET SEA-AIR CO2 FLUX OVER THE GLOBAL OCEANS.DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY. VOL. 56. ISSUE 8-10. P. 554 -577 52 71% 504
7 GRUBER, N , GLOOR, M , FLETCHER, SEM , DONEY, SC , DUTKIEWICZ, S , FOLLOWS, MJ , GERBER, M , JACOBSON, AR , JOOS, F , LINDSAY, K , ET AL (2009) OCEANIC SOURCES, SINKS, AND TRANSPORT OF ATMOSPHERIC CO2.GLOBAL BIOGEOCHEMICAL CYCLES. VOL. 23. ISSUE . P. - 71 71% 181
8 LANDSCHUTZER, P , GRUBER, N , BAKKER, DCE , SCHUSTER, U , (2014) RECENT VARIABILITY OF THE GLOBAL OCEAN CARBON SINK.GLOBAL BIOGEOCHEMICAL CYCLES. VOL. 28. ISSUE 9. P. 927 -949 58 73% 44
9 ISHII, M , FEELY, RA , RODGERS, KB , PARK, GH , WANNINKHOF, R , SASANO, D , SUGIMOTO, H , COSCA, CE , NAKAOKA, S , TELSZEWSKI, M , ET AL (2014) AIR-SEA CO2 FLUX IN THE PACIFIC OCEAN FOR THE PERIOD 1990-2009.BIOGEOSCIENCES. VOL. 11. ISSUE 3. P. 709-734 65 76% 18
10 LANDSCHUTZER, P , GRUBER, N , BAKKER, DCE , (2016) DECADAL VARIATIONS AND TRENDS OF THE GLOBAL OCEAN CARBON SINK.GLOBAL BIOGEOCHEMICAL CYCLES. VOL. 30. ISSUE 10. P. 1396 -1417 62 76% 2

Classes with closest relation at Level 1


Rank Class id link
1 22635 NET COMMUNITY PRODUCTION//WINKLER METHOD//DISSOLVED OXYGEN ISOTOPES
2 4342 OCEAN ACIDIFICATION//CO2 OCEAN SEQUESTRATION//OCEAN WARMING
3 19593 PROC OCEANOG CLIMA PROFC//FOR BEREICH MARINE BIOGEOCHEM//SORST PROJECT
4 10223 NEMURO//PHYTOPLANKTON PHENOLOGY//MARINE ECOSYSTEM MODEL
5 20608 NORTH PACIFIC INTERMEDIATE WATER//NPIW//SEA OF OKHOTSK
6 18840 FREE SURFACE TURBULENCE//SIPHON BREAKER//SURFACE JETS
7 4930 GOSAT//TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY//IMK ASF
8 4638 JOURNAL OF PHYSICAL OCEANOGRAPHY//ANTARCTIC CIRCUMPOLAR CURRENT//OCEAN MODELLING
9 14405 ANTARCTIC BOTTOM WATER//ICEBERGS//WEDDELL SEA
10 10215 SO OCEAN GRP//SOUTHERN OCEAN//DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY

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