Class information for:
Level 1: PLUTO//PLUTO ATMOSPHERE//PLUTO SURFACE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
16734 639 31.1 57%


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
19 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 523489
170 3       ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE 58974
836 2             ICARUS//TITAN//JUPITER 11789
16734 1                   PLUTO//PLUTO ATMOSPHERE//PLUTO SURFACE 639

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 PLUTO authKW 1848215 9% 68% 57
2 PLUTO ATMOSPHERE authKW 1196390 4% 96% 26
3 PLUTO SURFACE authKW 972234 4% 88% 23
4 PLANETS AND SATELLITES INDIVIDUAL PLUTO authKW 746048 3% 71% 22
5 KUIPER BELT OBJECTS INDIVIDUAL PLUTO authKW 726830 3% 89% 17
6 CHARON authKW 585347 3% 58% 21
7 PLUTO SATELLITES authKW 367572 2% 77% 10
8 TRITON authKW 314775 4% 24% 28
9 NEW HORIZONS authKW 260159 1% 78% 7
10 PLANETS AND SATELLITES INDIVIDUAL CHARON PLUTO authKW 238924 1% 100% 5

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 Astronomy & Astrophysics 25265 81% 0% 519
2 Geosciences, Multidisciplinary 441 11% 0% 68
3 Geochemistry & Geophysics 114 4% 0% 28
4 Engineering, Aerospace 50 2% 0% 10
5 Multidisciplinary Sciences 29 1% 0% 9
6 Physics, Fluids & Plasmas 0 1% 0% 5
7 History & Philosophy of Science 0 0% 0% 1
8 Humanities, Multidisciplinary 0 0% 0% 1
9 Mathematics, Interdisciplinary Applications -0 0% 0% 3
10 Education, Scientific Disciplines -0 0% 0% 1

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 PENRITH OBSERV 95570 0% 100% 2
2 OCCULTAT SECT 63712 0% 67% 2
3 ASSOC UTILISATEURS DETECTEURS ELECT 47785 0% 100% 1
4 CERRO CALAN OBSERV 47785 0% 100% 1
5 COMPLEJO ASTRON LEONCITO CASLEO 47785 0% 100% 1
6 COMPLEJO UNIV ISLAS MALVINAS 47785 0% 100% 1
7 DEEP SPACE 4 CHAMPOLL MISS 47785 0% 100% 1
8 DESPA 5 47785 0% 100% 1
9 ERUOPEAN SECT 47785 0% 100% 1
10 LESIAOBSERV PARISPSL 47785 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 ICARUS 203988 31% 2% 199
2 ASTRONOMICAL JOURNAL 21954 13% 1% 81
3 EARTH MOON AND PLANETS 5312 2% 1% 14
4 JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS 5293 3% 1% 20
5 CHINESE ASTRONOMY 3184 0% 7% 1
6 PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC 2603 3% 0% 17
7 SPACE SCIENCE REVIEWS 2477 2% 0% 13
8 SCIENCE 2178 6% 0% 40
9 GEOPHYSICAL RESEARCH LETTERS 1907 6% 0% 37
10 ANNUAL REVIEW OF EARTH AND PLANETARY SCIENCES 1089 1% 1% 4

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 PLUTO 1848215 9% 68% 57 Search PLUTO Search PLUTO
2 PLUTO ATMOSPHERE 1196390 4% 96% 26 Search PLUTO+ATMOSPHERE Search PLUTO+ATMOSPHERE
3 PLUTO SURFACE 972234 4% 88% 23 Search PLUTO+SURFACE Search PLUTO+SURFACE
4 PLANETS AND SATELLITES INDIVIDUAL PLUTO 746048 3% 71% 22 Search PLANETS+AND+SATELLITES+INDIVIDUAL+PLUTO Search PLANETS+AND+SATELLITES+INDIVIDUAL+PLUTO
5 KUIPER BELT OBJECTS INDIVIDUAL PLUTO 726830 3% 89% 17 Search KUIPER+BELT+OBJECTS+INDIVIDUAL+PLUTO Search KUIPER+BELT+OBJECTS+INDIVIDUAL+PLUTO
6 CHARON 585347 3% 58% 21 Search CHARON Search CHARON
7 PLUTO SATELLITES 367572 2% 77% 10 Search PLUTO+SATELLITES Search PLUTO+SATELLITES
8 TRITON 314775 4% 24% 28 Search TRITON Search TRITON
9 NEW HORIZONS 260159 1% 78% 7 Search NEW+HORIZONS Search NEW+HORIZONS
10 PLANETS AND SATELLITES INDIVIDUAL CHARON PLUTO 238924 1% 100% 5 Search PLANETS+AND+SATELLITES+INDIVIDUAL+CHARON+PLUTO Search PLANETS+AND+SATELLITES+INDIVIDUAL+CHARON+PLUTO

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 ZANGARI, A , (2015) A META-ANALYSIS OF COORDINATE SYSTEMS AND BIBLIOGRAPHY OF THEIR USE ON PLUTO FROM CHARON'S DISCOVERY TO THE PRESENT DAY.ICARUS. VOL. 246. ISSUE . P. 93 -145 281 81% 3
2 GRUNDY, WM , BINZEL, RP , BURATTI, BJ , COOK, JC , CRUIKSHANK, DP , ORE, CMD , EARLE, AM , ENNICO, K , HOWETT, CJA , LUNSFORD, AW , ET AL (2016) SURFACE COMPOSITIONS ACROSS PLUTO AND CHARON.SCIENCE. VOL. 351. ISSUE 6279. P. - 44 88% 11
3 GLADSTONE, GR , STERN, SA , ENNICO, K , OLKIN, CB , WEAVER, HA , YOUNG, LA , SUMMERS, ME , STROBEL, DF , HINSON, DP , KAMMER, JA , ET AL (2016) THE ATMOSPHERE OF PLUTO AS OBSERVED BY NEW HORIZONS.SCIENCE. VOL. 351. ISSUE 6279. P. - 38 81% 13
4 CRUIKSHANK, DP , GRUNDY, WM , DEMEO, FE , BUIE, MW , BINZEL, RP , JENNINGS, DE , OLKIN, CB , PARKER, JW , REUTER, DC , SPENCER, JR , ET AL (2015) THE SURFACE COMPOSITIONS OF PLUTO AND CHARON.ICARUS. VOL. 246. ISSUE . P. 82 -92 60 53% 16
5 HANSEN, CJ , PAIGE, DA , YOUNG, LA , (2015) PLUTO'S CLIMATE MODELED WITH NEW OBSERVATIONAL CONSTRAINTS.ICARUS. VOL. 246. ISSUE . P. 183 -191 33 100% 12
6 GRUNDY, WM , OLKIN, CB , YOUNG, LA , BUIE, MW , YOUNG, EF , (2013) NEAR-INFRARED SPECTRAL MONITORING OF PLUTO'S ICES: SPATIAL DISTRIBUTION AND SECULAR EVOLUTION.ICARUS. VOL. 223. ISSUE 2. P. 710-721 44 83% 15
7 ZALUCHA, AM , MICHAELS, TI , (2013) A 3D GENERAL CIRCULATION MODEL FOR PLUTO AND TRITON WITH FIXED VOLATILE ABUNDANCE AND SIMPLIFIED SURFACE FORCING.ICARUS. VOL. 223. ISSUE 2. P. 819-831 41 85% 8
8 LELLOUCH, E , DE BERGH, C , SICARDY, B , FORGET, F , VANGVICHITH, M , KAUFL, HU , (2015) EXPLORING THE SPATIAL, TEMPORAL, AND VERTICAL DISTRIBUTION OF METHANE IN PLUTO'S ATMOSPHERE.ICARUS. VOL. 246. ISSUE . P. 268 -278 34 85% 10
9 BROZOVIC, M , SHOWALTER, MR , JACOBSON, RA , BUIE, MW , (2015) THE ORBITS AND MASSES OF SATELLITES OF PLUTO.ICARUS. VOL. 246. ISSUE . P. 317 -329 32 84% 12
10 GULBIS, AAS , EMERY, JP , PERSON, MJ , BOSH, AS , ZULUAGA, CA , PASACHOFF, JM , BABCOCK, BA , (2015) OBSERVATIONS OF A SUCCESSIVE STELLAR OCCULTATION BY CHARON AND GRAZE BY PLUTO IN 2011: MULTIWAVELENGTH SPEX AND MORIS DATA FROM THE IRTF.ICARUS. VOL. 246. ISSUE . P. 226 -236 38 83% 2

Classes with closest relation at Level 1


Rank Class id link
1 4238 KUIPER BELT//OORT CLOUD//KUIPER BELT GENERAL
2 5662 EUROPA//ENCELADUS//GANYMEDE
3 9725 PLANETARY RINGS//SATURN RINGS//PLANETS AND SATELLITES RINGS
4 19387 UMR 8028//MECAN CELESTE CALCUL EPHEMERIDES//EPHEMERIDES
5 3929 TITAN//PLANETS AND SATELLITES INDIVIDUAL TITAN//TITAN ATMOSPHERE
6 4058 JUPITER ATMOSPHERE//ICARUS//JUPITER
7 33562 ETUD SYNTH//NEUTRALIZING BACKGROUND//ORIGIN OF TERRESTRIAL PLANETS
8 19537 IO//JUPITER SATELLITES//ICARUS
9 864 ASTROCHEMISTRY//ISM MOLECULES//MOLECULAR PROCESSES
10 33338 QUANTIZATION OF SPACE//BIOPHYS BIOCHEM MACROMOL CHEM//CLASSICAL SIMULATION OF QUANTUM SYSTEMS

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