Class information for:
Level 3: GAS HYDRATE//METHANE HYDRATE//CLATHRATE HYDRATE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
570 16716 38.0 52%


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
570 3       GAS HYDRATE//METHANE HYDRATE//CLATHRATE HYDRATE 16716
1277 2             GAS HYDRATE//METHANE HYDRATE//CLATHRATE HYDRATE 8736
2009 2             HYDROTHERMAL VENTS//SIBOGLINIDAE//INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 5484
3372 2             OKEANOLOGIYA//OCEANOLOGY//GEOKHIMIYA 1675
3908 2             HYDROTHERMAL PETROLEUM//VACUUM TOWER BOTTOMS//PETROLEUM CHEMISTRY 821

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 GAS HYDRATE authKW 2275070 9% 87% 1427
2 METHANE HYDRATE authKW 634482 2% 86% 403
3 CLATHRATE HYDRATE authKW 427454 2% 83% 281
4 HYDROTHERMAL VENTS authKW 404850 2% 53% 417
5 COLD SEEPS authKW 314530 1% 77% 224
6 HYDRATE authKW 293348 2% 41% 388
7 GUANGZHOU GAS HYDRATE address 234279 1% 88% 146
8 MUD VOLCANO authKW 221333 1% 66% 185
9 NATURAL GAS HYDRATE authKW 166339 1% 96% 95
10 POCKMARKS authKW 161774 1% 75% 118

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 77198 16% 2% 2595
2 Geochemistry & Geophysics 69057 18% 1% 3055
3 Geosciences, Multidisciplinary 36702 18% 1% 3006
4 Engineering, Petroleum 19549 4% 2% 591
5 Engineering, Chemical 17430 15% 0% 2433
6 Energy & Fuels 11819 9% 1% 1551
7 Marine & Freshwater Biology 9382 8% 1% 1272
8 Geology 7427 3% 1% 521
9 Thermodynamics 6940 6% 0% 967
10 Mineralogy 2869 2% 1% 342

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 HYDRATE 271810 1% 93% 161
2 GUANGZHOU GAS HYDRATE 234279 1% 88% 146
3 GAS HYDRATE 227153 1% 81% 153
4 METHANE HYDRATE 108583 0% 80% 74
5 GUANGZHOU ENERGY CONVERS 75061 1% 18% 236
6 B T 58956 1% 15% 224
7 PP SHIRSHOV OCEANOL 58352 1% 13% 250
8 ENVIRONM PROFOND 56051 0% 55% 56
9 SHIRSHOV OCEANOL 46459 1% 18% 141
10 RENEWABLE ENERGY GAS HYDRATE 46391 1% 25% 104

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 OKEANOLOGIYA 126416 2% 17% 403
2 MARINE AND PETROLEUM GEOLOGY 104220 2% 14% 401
3 INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 84584 1% 19% 243
4 GEO-MARINE LETTERS 75462 1% 19% 216
5 OCEANOLOGY 58269 1% 15% 220
6 GEOKHIMIYA 54966 2% 10% 303
7 MARINE GEOLOGY 40932 2% 7% 338
8 GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 25354 1% 6% 220
9 CAHIERS DE BIOLOGIE MARINE 22899 1% 9% 135
10 JOURNAL OF NATURAL GAS SCIENCE AND ENGINEERING 19853 1% 8% 146

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 GAS HYDRATE 2275070 9% 87% 1427 Search GAS+HYDRATE Search GAS+HYDRATE
2 METHANE HYDRATE 634482 2% 86% 403 Search METHANE+HYDRATE Search METHANE+HYDRATE
3 CLATHRATE HYDRATE 427454 2% 83% 281 Search CLATHRATE+HYDRATE Search CLATHRATE+HYDRATE
4 HYDROTHERMAL VENTS 404850 2% 53% 417 Search HYDROTHERMAL+VENTS Search HYDROTHERMAL+VENTS
5 COLD SEEPS 314530 1% 77% 224 Search COLD+SEEPS Search COLD+SEEPS
6 HYDRATE 293348 2% 41% 388 Search HYDRATE Search HYDRATE
7 MUD VOLCANO 221333 1% 66% 185 Search MUD+VOLCANO Search MUD+VOLCANO
8 NATURAL GAS HYDRATE 166339 1% 96% 95 Search NATURAL+GAS+HYDRATE Search NATURAL+GAS+HYDRATE
9 POCKMARKS 161774 1% 75% 118 Search POCKMARKS Search POCKMARKS
10 AUTHIGENIC CARBONATES 131359 1% 79% 91 Search AUTHIGENIC+CARBONATES Search AUTHIGENIC+CARBONATES

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 CHONG, ZR , YANG, SHB , BABU, P , LINGA, P , LI, XS , (2016) REVIEW OF NATURAL GAS HYDRATES AS AN ENERGY RESOURCE: PROSPECTS AND CHALLENGES.APPLIED ENERGY. VOL. 162. ISSUE . P. 1633 -1652 162 94% 54
2 LI, XS , XU, CG , ZHANG, Y , RUAN, XK , LI, G , WANG, Y , (2016) INVESTIGATION INTO GAS PRODUCTION FROM NATURAL GAS HYDRATE: A REVIEW.APPLIED ENERGY. VOL. 172. ISSUE . P. 286 -322 290 94% 3
3 XU, CG , LI, XS , (2015) RESEARCH PROGRESS ON METHANE PRODUCTION FROM NATURAL GAS HYDRATES.RSC ADVANCES. VOL. 5. ISSUE 67. P. 54672 -54699 212 97% 7
4 BABU, P , LINGA, P , KUMAR, R , ENGLEZOS, P , (2015) A REVIEW OF THE HYDRATE BASED GAS SEPARATION (HBGS) PROCESS FOR CARBON DIOXIDE PRE-COMBUSTION CAPTURE.ENERGY. VOL. 85. ISSUE . P. 261 -279 154 89% 43
5 ENGLISH, NJ , MACELROY, JMD , (2015) PERSPECTIVES ON MOLECULAR SIMULATION OF CLATHRATE HYDRATES: PROGRESS, PROSPECTS AND CHALLENGES.CHEMICAL ENGINEERING SCIENCE. VOL. 121. ISSUE . P. 133 -156 172 88% 23
6 ESLAMIMANESH, A , MOHAMMADI, AH , RICHON, D , NAIDOO, P , RAMJUGERNATH, D , (2012) APPLICATION OF GAS HYDRATE FORMATION IN SEPARATION PROCESSES: A REVIEW OF EXPERIMENTAL STUDIES.JOURNAL OF CHEMICAL THERMODYNAMICS. VOL. 46. ISSUE . P. 62 -71 153 88% 156
7 KAMAL, MS , HUSSEIN, IA , SULTAN, AS , VON SOLMS, N , (2016) APPLICATION OF VARIOUS WATER SOLUBLE POLYMERS IN GAS HYDRATE INHIBITION.RENEWABLE & SUSTAINABLE ENERGY REVIEWS. VOL. 60. ISSUE . P. 206 -225 162 95% 3
8 LALLIER, FH , BRIGHT, M , (2010) THE BIOLOGY OF VESTIMENTIFERAN TUBEWORMS.OCEANOGRAPHY AND MARINE BIOLOGY: AN ANNUAL REVIEW, VOL 48. VOL. 48. ISSUE . P. 213 -265 224 88% 15
9 XU, CG , LI, XS , (2014) RESEARCH PROGRESS OF HYDRATE-BASED CO2 SEPARATION AND CAPTURE FROM GAS MIXTURES.RSC ADVANCES. VOL. 4. ISSUE 35. P. 18301 -18316 152 94% 33
10 DUPERRON, S , GAUDRON, SM , RODRIGUES, CF , CUNHA, MR , DECKER, C , OLU, K , (2013) AN OVERVIEW OF CHEMOSYNTHETIC SYMBIOSES IN BIVALVES FROM THE NORTH ATLANTIC AND MEDITERRANEAN SEA.BIOGEOSCIENCES. VOL. 10. ISSUE 5. P. 3241 -3267 174 94% 19

Classes with closest relation at Level 3


Rank Class id link
1 0 GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY
2 477 MANGROVE//JOURNAL OF ENVIRONMENTAL PROTECTION AND ECOLOGY//MATERIALE PLASTICE
3 50 ANAEROBIC DIGESTION//MICROBIAL FUEL CELL//WATER SCIENCE AND TECHNOLOGY
4 31 GEOGRAPHY, PHYSICAL//GEOSCIENCES, MULTIDISCIPLINARY//HOLOCENE
5 707 BORON//BORON REMOVAL//BORON ISOTOPES
6 13 MARINE & FRESHWATER BIOLOGY//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY//OCEANOGRAPHY
7 353 GEOPHYSICS//GEOPHYSICAL PROSPECTING//GEOCHEMISTRY & GEOPHYSICS
8 14 OCEANOGRAPHY//JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS//JOURNAL OF PHYSICAL OCEANOGRAPHY
9 231 ENGINEERING, PETROLEUM//INTERNATIONAL JOURNAL OF ROCK MECHANICS AND MINING SCIENCES//PETR ENGN
10 232 PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//GEOLOGY

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