Class information for:
Level 2: HYDROTHERMAL PETROLEUM//VACUUM TOWER BOTTOMS//PETROLEUM CHEMISTRY

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
3908 821 24.7 27%



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
3908 2             HYDROTHERMAL PETROLEUM//VACUUM TOWER BOTTOMS//PETROLEUM CHEMISTRY 821
19810 1                   HYDROTHERMAL PETROLEUM//EARTH OURCES FUEL GEOSCI UNIT//MODERN RIFT ZONE 488
31392 1                   CEAIRDIDCAEASEA//DEEP MICROBIAL COMMUNITIES//DETECH SRMP 153
34758 1                   VACUUM TOWER BOTTOMS//GALACTIC YEAR//MONTE CARLO IMITATION 107
36818 1                   BAIKIT KATANGA AND NEPA BOTUOBIYA PETROLIFEROUS AREAS//BAIKIT PETROLEUM PROVINCE//BASIC SEISMOGEOLOGICAL MODEL OF VENDIAN SECTION 73

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 HYDROTHERMAL PETROLEUM authKW 338102 1% 91% 10
2 VACUUM TOWER BOTTOMS authKW 83679 0% 75% 3
3 PETROLEUM CHEMISTRY journal 76784 8% 3% 62
4 EARTH OURCES FUEL GEOSCI UNIT address 74383 0% 100% 2
5 GALACTIC YEAR authKW 74383 0% 100% 2
6 MODERN RIFT ZONE authKW 74383 0% 100% 2
7 MONTE CARLO IMITATION authKW 74383 0% 100% 2
8 OIL GAS PROBLEMS address 73378 2% 13% 15
9 HYDROTHERMAL OIL authKW 66942 0% 60% 3
10 STRUCTURAL GROUP ANALYSIS authKW 66942 0% 60% 3

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 Engineering, Petroleum 15465 14% 0% 114
2 Geochemistry & Geophysics 5718 24% 0% 193
3 Geosciences, Multidisciplinary 3891 26% 0% 212
4 Energy & Fuels 1952 16% 0% 133
5 Multidisciplinary Sciences 1665 8% 0% 64
6 Engineering, Chemical 597 12% 0% 102
7 Mineralogy 280 3% 0% 23
8 Geology 215 2% 0% 20
9 Chemistry, Physical 192 13% 0% 108
10 Chemistry, Organic 148 8% 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 EARTH OURCES FUEL GEOSCI UNIT 74383 0% 100% 2
2 OIL GAS PROBLEMS 73378 2% 13% 15
3 GEOL EXPLOITAT COMBUSTIBLE FUELS 49587 0% 67% 2
4 ATMOSPHER OCEAN SCI PROGRAM OCEANOG 37191 0% 100% 1
5 CEAIRDIDCAEASEA 37191 0% 100% 1
6 CHEM PETR PETROCHEM SYNTH 2 37191 0% 100% 1
7 DETECH SRMP 37191 0% 100% 1
8 ETUD ANAL ISOTOPIQUES NUCL SECT 37191 0% 100% 1
9 FEDYNSKII GEON 37191 0% 100% 1
10 FUEL MINERAL GEOL DEV 37191 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 PETROLEUM CHEMISTRY 76784 8% 3% 62
2 GEOKHIMIYA 42781 7% 2% 59
3 GEOLOGIYA I GEOFIZIKA 32850 4% 3% 31
4 DOKLADY EARTH SCIENCES 23150 7% 1% 55
5 NEFTYANOE KHOZYAISTVO 19342 2% 3% 15
6 RUSSIAN GEOLOGY AND GEOPHYSICS 11121 2% 2% 20
7 GEOCHEMISTRY INTERNATIONAL 10909 3% 1% 23
8 SOLID FUEL CHEMISTRY 10699 1% 3% 10
9 DOKLADY AKADEMII NAUK SSSR 8386 9% 0% 70
10 ZHURNAL VSESOYUZNOGO KHIMICHESKOGO OBSHCHESTVA IMENI D I MENDELEEVA 8116 1% 2% 11

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 HYDROTHERMAL PETROLEUM 338102 1% 91% 10 Search HYDROTHERMAL+PETROLEUM Search HYDROTHERMAL+PETROLEUM
2 VACUUM TOWER BOTTOMS 83679 0% 75% 3 Search VACUUM+TOWER+BOTTOMS Search VACUUM+TOWER+BOTTOMS
3 GALACTIC YEAR 74383 0% 100% 2 Search GALACTIC+YEAR Search GALACTIC+YEAR
4 MODERN RIFT ZONE 74383 0% 100% 2 Search MODERN+RIFT+ZONE Search MODERN+RIFT+ZONE
5 MONTE CARLO IMITATION 74383 0% 100% 2 Search MONTE+CARLO+IMITATION Search MONTE+CARLO+IMITATION
6 HYDROTHERMAL OIL 66942 0% 60% 3 Search HYDROTHERMAL+OIL Search HYDROTHERMAL+OIL
7 STRUCTURAL GROUP ANALYSIS 66942 0% 60% 3 Search STRUCTURAL+GROUP+ANALYSIS Search STRUCTURAL+GROUP+ANALYSIS
8 NAPHTIDES 49587 0% 67% 2 Search NAPHTIDES Search NAPHTIDES
9 STRUCTURAL GROUP COMPOSITION 49587 0% 67% 2 Search STRUCTURAL+GROUP+COMPOSITION Search STRUCTURAL+GROUP+COMPOSITION
10 VANADYL ION COMPLEXES 49587 0% 67% 2 Search VANADYL+ION+COMPLEXES Search VANADYL+ION+COMPLEXES

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 ROKOSOVA, NN , ROKOSOV, YV , USKOV, SI , BODOEV, NV , (2001) COMPOSITION AND GENERATION OF HYDROTHERMAL PETROLEUM (A REVIEW).PETROLEUM CHEMISTRY. VOL. 41. ISSUE 1. P. 1 -13 29 62% 5
2 GURGEY, K , SIMONEIT, BRT , BATI, Z , KARAMANDERESI, IH , VAROL, B , (2007) ORIGIN OF PETROLIFEROUS BITUMEN FROM THE BUYUK MENDERES-GEDIZ GEOTHERMAL GRABEN SYSTEM, DENIZLI - SARAYKOY, WESTERN TURKEY.APPLIED GEOCHEMISTRY. VOL. 22. ISSUE 7. P. 1393-1415 22 61% 14
3 SIMONEIT, BRT , LEIN, AY , PERESYPKIN, VI , OSIPOV, GA , (2004) COMPOSITION AND ORIGIN OF HYDROTHERMAL PETROLEUM AND ASSOCIATED LIPIDS IN THE SULFIDE DEPOSITS OF THE RAINBOW FIELD (MID-ATLANTIC RIDGE AT 36 DEGREES N).GEOCHIMICA ET COSMOCHIMICA ACTA. VOL. 68. ISSUE 10. P. 2275-2294 26 51% 62
4 CHERNOVA, TG , RAO, PS , PIKOVSKII, YI , ALEKSEEVA, TA , NATH, BN , RAO, BR , RAO, CM , (2001) THE COMPOSITION AND THE SOURCE OF HYDROCARBONS IN SEDIMENTS TAKEN FROM THE TECTONICALLY ACTIVE ANDAMAN BACKARC BASIN, INDIAN OCEAN.MARINE CHEMISTRY. VOL. 75. ISSUE 1-2. P. 1 -15 17 81% 18
5 HUANG, X , ZENG, ZG , CHEN, S , YIN, XB , WANG, XY , MA, Y , YANG, BJ , RONG, KB , SHU, YC , JIANG, T , (2014) COMPONENT CHARACTERISTICS OF POLYCYCLIC AROMATIC COMPOUNDS IN SEDIMENTS OF THE SOUTH MID-ATLANTIC RIDGE.ACTA OCEANOLOGICA SINICA. VOL. 33. ISSUE 11. P. 150 -154 16 62% 1
6 LUR'E, MA , SHMIDT, FK , (2002) ON THE ABIOGENIC ORIGIN OF PETROLEUM.PETROLEUM CHEMISTRY. VOL. 42. ISSUE 6. P. 387-391 16 84% 0
7 PIKOVSKII, YI , CHERNOVA, TG , ALEKSEEVA, TA , KOZIN, IS , (1996) NEW DATA ON THE COMPOSITION OF POLYCYCLIC AROMATIC HYDROCARBONS IN SULFIDES AND BOTTOM SEDIMENTS OF THE GUAYMAS BASIN (GULF OF CALIFORNIA).GEOKHIMIYA. VOL. . ISSUE 5. P. 455-462 15 100% 3
8 CHERNOVA, TG , PIKOVSKII, YI , ALEKSEEVA, TA , RAO, PS , (2001) GEOCHEMICAL FEATURES OF HYDROCARBON DISTRIBUTION IN THE BOTTOM SEDIMENTS OF ANDAMAN BASIN (THE NORTHEASTERN PART OF THE INDIAN OCEAN).GEOCHEMISTRY INTERNATIONAL. VOL. 39. ISSUE 8. P. 793 -804 18 69% 1
9 BALITSKY, VS , PENTELEY, SV , BALITSKAYA, LV , NOVIKOVA, MA , BUBLIKOVA, TM , (2011) VISUAL IN-SITU MONITORING OF THE BEHAVIOR AND PHASE STATES OF WATER-HYDROCARBON INCLUSIONS AT HIGH TEMPERATURES AND PRESSURES.PETROLOGY. VOL. 19. ISSUE 7. P. 653-674 11 85% 0
10 RUSHDI, AI , SIMONEIT, BRT , (2002) HYDROTHERMAL ALTERATION OF ORGANIC MATTER IN SEDIMENTS OF THE NORTHEASTERN PACIFIC OCEAN: PART 1. MIDDLE VALLEY, JUAN DE FUCA RIDGE.APPLIED GEOCHEMISTRY. VOL. 17. ISSUE 11. P. 1401-1428 20 57% 22

Classes with closest relation at Level 2



Rank Class id link
1 2009 HYDROTHERMAL VENTS//SIBOGLINIDAE//INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT
2 498 ORGANIC GEOCHEMISTRY//PETR EXPLORAT DEV//MARINE AND PETROLEUM GEOLOGY
3 1036 GEOKHIMIYA//DOKLADY EARTH SCIENCES//GEOL ORE DEPOSITS PETROG MINERAL GEOCHEM
4 3372 OKEANOLOGIYA//OCEANOLOGY//GEOKHIMIYA
5 3034 EARTHS CRUST//EARTH CRUST//BAIKAL RIFT
6 2169 GEOTHERMICS//NOBLE GASES//BOREHOLE TEMPERATURES
7 3002 IZVESTIYA AKADEMII NAUK SSSR FIZIKA ZEMLI//FIZIKA ZEMLI//IZVESTIYA-PHYSICS OF THE SOLID EARTH
8 3064 OIL SHALE//OIL SHALE ASH//VANADYL PORPHYRINS
9 1989 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//ORIGIN OF LIFE//GENETIC CODE
10 2238 ORGANIC GEOCHEMISTRY//MARINE ORGAN BIOGEOCHEM//ALKENONES

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