Class information for:
Level 1: MARS//MARTIAN IONOSPHERE//JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3687 1931 33.6 64%


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
348 2             JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//MARS//ICARUS 17662
3687 1                   MARS//MARTIAN IONOSPHERE//JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 1931

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 MARS authKW 333540 13% 8% 258
2 MARTIAN IONOSPHERE authKW 253860 1% 94% 17
3 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS journal 226475 27% 3% 529
4 SPACE TECHNOL LTD address 205549 1% 100% 13
5 SOLAR WIND INTERACTION authKW 196205 1% 56% 22
6 MARS IONOSPHERE authKW 173926 1% 100% 11
7 ION ESCAPE authKW 158115 1% 100% 10
8 VENUS authKW 157584 4% 13% 74
9 MARSIS authKW 147165 1% 85% 11
10 MAVEN authKW 142297 1% 75% 12

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 45285 63% 0% 1215
2 Geosciences, Multidisciplinary 11241 28% 0% 550
3 Engineering, Aerospace 2990 6% 0% 119
4 Geochemistry & Geophysics 2373 10% 0% 199
5 Meteorology & Atmospheric Sciences 1397 8% 0% 158
6 Remote Sensing 59 1% 0% 18
7 Imaging Science & Photographic Technology 14 1% 0% 11
8 Multidisciplinary Sciences 1 0% 0% 8
9 Physics, Fluids & Plasmas 1 1% 0% 14
10 Telecommunications 1 1% 0% 16

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 SPACE TECHNOL LTD 205549 1% 100% 13
2 SPACE PHYS 109542 7% 5% 127
3 SPACE TECHNOL IRELAND 89057 1% 43% 13
4 SPACE SCI 86327 12% 2% 239
5 BHAVANS RA SCI 79057 0% 100% 5
6 ATMOSPHER SPACE PHYS 75400 5% 5% 98
7 ESTEC SCI SUPPORT OFF 63246 0% 100% 4
8 SPACE 52018 9% 2% 179
9 PLANETARY ATMOSPHE 48415 0% 44% 7
10 ATMOSPHER OCEAN SPACE SCI 43457 4% 4% 69

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 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 226475 27% 3% 529
2 PLANETARY AND SPACE SCIENCE 108942 10% 3% 200
3 JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS 92478 8% 4% 145
4 GEOPHYSICAL RESEARCH LETTERS 53059 17% 1% 335
5 ICARUS 32250 7% 1% 138
6 SPACE SCIENCE REVIEWS 26695 4% 2% 74
7 ADVANCES IN SPACE RESEARCH 13167 5% 1% 90
8 EARTH PLANETS AND SPACE 7579 2% 1% 37
9 ADVANCES IN SPACE RESEARCH-SERIES 3576 2% 1% 29
10 SOLAR SYSTEM RESEARCH 2677 1% 1% 12

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 MARS 333540 13% 8% 258 Search MARS Search MARS
2 MARTIAN IONOSPHERE 253860 1% 94% 17 Search MARTIAN+IONOSPHERE Search MARTIAN+IONOSPHERE
3 SOLAR WIND INTERACTION 196205 1% 56% 22 Search SOLAR+WIND+INTERACTION Search SOLAR+WIND+INTERACTION
4 MARS IONOSPHERE 173926 1% 100% 11 Search MARS+IONOSPHERE Search MARS+IONOSPHERE
5 ION ESCAPE 158115 1% 100% 10 Search ION+ESCAPE Search ION+ESCAPE
6 VENUS 157584 4% 13% 74 Search VENUS Search VENUS
7 MARSIS 147165 1% 85% 11 Search MARSIS Search MARSIS
8 MAVEN 142297 1% 75% 12 Search MAVEN Search MAVEN
9 VENUS IONOSPHERE 116427 0% 82% 9 Search VENUS+IONOSPHERE Search VENUS+IONOSPHERE
10 MARS SOLAR WIND INTERACTION 110680 0% 100% 7 Search MARS+SOLAR+WIND+INTERACTION Search MARS+SOLAR+WIND+INTERACTION

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 NAGY, AF , WINTERHALTER, D , SAUER, K , CRAVENS, TE , BRECHT, S , MAZELLE, C , CRIDER, D , KALLIO, E , ZAKHAROV, A , DUBININ, E , ET AL (2004) THE PLASMA ENVIRONMENT OF MARS.SPACE SCIENCE REVIEWS. VOL. 111. ISSUE 1-2. P. 33 -114 145 86% 135
2 HAIDER, SA , MAHAJAN, KK , KALLIO, E , (2011) MARS IONOSPHERE: A REVIEW OF EXPERIMENTAL RESULTS AND MODELING STUDIES.REVIEWS OF GEOPHYSICS. VOL. 49. ISSUE . P. - 115 91% 15
3 BOUGHER, SW , CRAVENS, TE , GREBOWSKY, J , LUHMANN, J , (2015) THE AERONOMY OF MARS: CHARACTERIZATION BY MAVEN OF THE UPPER ATMOSPHERE RESERVOIR THAT REGULATES VOLATILE ESCAPE.SPACE SCIENCE REVIEWS. VOL. 195. ISSUE 1-4. P. 423 -456 88 92% 12
4 DUBININ, E , FRAENZ, M , FEDOROV, A , LUNDIN, R , EDBERG, N , DURU, F , VAISBERG, O , (2011) ION ENERGIZATION AND ESCAPE ON MARS AND VENUS.SPACE SCIENCE REVIEWS. VOL. 162. ISSUE 1-4. P. 173 -211 99 93% 29
5 HAIDER, SA , MAHAJAN, KK , (2014) LOWER AND UPPER IONOSPHERE OF MARS.SPACE SCIENCE REVIEWS. VOL. 182. ISSUE 1-4. P. 19 -84 110 72% 1
6 WITHERS, P , (2009) A REVIEW OF OBSERVED VARIABILITY IN THE DAYSIDE IONOSPHERE OF MARS.ADVANCES IN SPACE RESEARCH. VOL. 44. ISSUE 3. P. 277 -307 80 96% 60
7 LILLIS, RJ , BRAIN, DA , BOUGHER, SW , LEBLANC, F , LUHMANN, JG , JAKOSKY, BM , MODOLO, R , FOX, J , DEIGHAN, J , FANG, X , ET AL (2015) CHARACTERIZING ATMOSPHERIC ESCAPE FROM MARS TODAY AND THROUGH TIME, WITH MAVEN.SPACE SCIENCE REVIEWS. VOL. 195. ISSUE 1-4. P. 357 -422 98 70% 7
8 BERTUCCI, C , DURU, F , EDBERG, N , FRAENZ, M , MARTINECZ, C , SZEGO, K , VAISBERG, O , (2011) THE INDUCED MAGNETOSPHERES OF MARS, VENUS, AND TITAN.SPACE SCIENCE REVIEWS. VOL. 162. ISSUE 1-4. P. 113 -171 107 71% 13
9 BRAIN, DA , (2006) MARS GLOBAL SURVEYOR MEASUREMENTS OF THE MARTIAN SOLAR WIND INTERACTION.SPACE SCIENCE REVIEWS. VOL. 126. ISSUE 1-4. P. 77 -112 88 95% 28
10 KAR, J , (1996) RECENT ADVANCES IN PLANETARY IONOSPHERES.SPACE SCIENCE REVIEWS. VOL. 77. ISSUE 3-4. P. 193 -266 156 64% 10

Classes with closest relation at Level 1


Rank Class id link
1 11349 VENUS ATMOSPHERE//VENUS//PLANETARY AERON
2 12035 ROSETTA SCI GROUND SEGMENT//DISCONNECTION EVENTS//SOLAR WIND COMET INTERACTION
3 21007 PHOBOS//DEIMOS//PLANETS AND SATELLITES INDIVIDUAL PHOBOS
4 15132 LUNAR WAKE//MINI MAGNETOSPHERE//LUNAR DUST
5 5547 MARS ATMOSPHERE//DUST DEVILS//MARS
6 17748 GEOCORONAL HYDROGEN//TECHNIQUES AND METHODS//THERMOSPHERIC REMOTE SENSING
7 4385 MAGNETOSHEATH//JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//PLANETARY BOW SHOCKS
8 15124 NON LTE//VSBY//SNOE
9 3929 TITAN//PLANETS AND SATELLITES INDIVIDUAL TITAN//TITAN ATMOSPHERE
10 1000 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//JUPITER//SATURN

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