Class information for:
Level 1: IONOSPHERIC IRREGULARITIES//EQUATORIAL IONOSPHERE//PLASMA BUBBLES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2936 2110 27.9 58%


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
45 3       JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS 95613
625 2             IONOSPHERE//JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//EQUATORIAL IONOSPHERE 13833
2936 1                   IONOSPHERIC IRREGULARITIES//EQUATORIAL IONOSPHERE//PLASMA BUBBLES 2110

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 IONOSPHERIC IRREGULARITIES authKW 1376688 9% 48% 198
2 EQUATORIAL IONOSPHERE authKW 1163930 9% 43% 189
3 PLASMA BUBBLES authKW 691348 3% 84% 57
4 IONOSPHERIC SCINTILLATION authKW 657771 3% 78% 58
5 EQUATORIAL SPREAD F authKW 531760 2% 88% 42
6 EQUATORIAL PLASMA BUBBLES authKW 362283 1% 96% 26
7 SPREAD F authKW 361729 2% 71% 35
8 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS journal 219927 26% 3% 545
9 IONOSPHERE authKW 219863 10% 7% 216
10 RADIO SCIENCE journal 200113 12% 6% 252

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 Meteorology & Atmospheric Sciences 58694 47% 0% 987
2 Astronomy & Astrophysics 44808 60% 0% 1265
3 Remote Sensing 23492 14% 1% 305
4 Geochemistry & Geophysics 20428 28% 0% 582
5 Geosciences, Multidisciplinary 11034 27% 0% 571
6 Telecommunications 5666 14% 0% 299
7 Engineering, Aerospace 484 3% 0% 53
8 Imaging Science & Photographic Technology 95 1% 0% 24
9 Engineering, Marine 17 0% 0% 4
10 Engineering, Electrical & Electronic 2 4% 0% 75

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 HANSON SPACE SCI 71837 1% 41% 12
2 SPACE VEHICLES DIRECTORATE 66239 3% 6% 71
3 SPACE PHYS S 65112 0% 75% 6
4 SK MITRA SPACE ENVIRONM 65094 1% 30% 15
5 GEOSPACE STUDIES 60250 1% 17% 25
6 WILLIAM B HANSON SPACE SCI 44903 1% 15% 21
7 RADIO OBSERV JICAMARCA 41716 1% 19% 15
8 SPACE RADIODIAGNOST 38584 0% 67% 4
9 SPACE PHYS 37747 4% 3% 78
10 WB HANSON SPACE SCI 35000 1% 22% 11

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 219927 26% 3% 545
2 RADIO SCIENCE 200113 12% 6% 252
3 JOURNAL OF ATMOSPHERIC AND TERRESTRIAL PHYSICS 156829 7% 7% 151
4 INDIAN JOURNAL OF RADIO & SPACE PHYSICS 124453 3% 13% 66
5 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 81104 7% 4% 144
6 ANNALES GEOPHYSICAE 70727 6% 4% 135
7 SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS 35948 2% 6% 39
8 ADVANCES IN SPACE RESEARCH 18693 5% 1% 112
9 GEOPHYSICAL RESEARCH LETTERS 12032 8% 1% 168
10 ANNALES GEOPHYSICAE SERIES A-UPPER ATMOSPHERE AND SPACE SCIENCES 10639 0% 8% 9

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 IONOSPHERIC IRREGULARITIES 1376688 9% 48% 198 Search IONOSPHERIC+IRREGULARITIES Search IONOSPHERIC+IRREGULARITIES
2 EQUATORIAL IONOSPHERE 1163930 9% 43% 189 Search EQUATORIAL+IONOSPHERE Search EQUATORIAL+IONOSPHERE
3 PLASMA BUBBLES 691348 3% 84% 57 Search PLASMA+BUBBLES Search PLASMA+BUBBLES
4 IONOSPHERIC SCINTILLATION 657771 3% 78% 58 Search IONOSPHERIC+SCINTILLATION Search IONOSPHERIC+SCINTILLATION
5 EQUATORIAL SPREAD F 531760 2% 88% 42 Search EQUATORIAL+SPREAD+F Search EQUATORIAL+SPREAD+F
6 EQUATORIAL PLASMA BUBBLES 362283 1% 96% 26 Search EQUATORIAL+PLASMA+BUBBLES Search EQUATORIAL+PLASMA+BUBBLES
7 SPREAD F 361729 2% 71% 35 Search SPREAD+F Search SPREAD+F
8 IONOSPHERE 219863 10% 7% 216 Search IONOSPHERE Search IONOSPHERE
9 SCINTILLATION 143948 4% 13% 78 Search SCINTILLATION Search SCINTILLATION
10 GPS SCINTILLATION 130230 0% 100% 9 Search GPS+SCINTILLATION Search GPS+SCINTILLATION

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 SUN, LC , XU, JY , WANG, WB , YUAN, W , LI, QZ , JIANG, CW , (2016) A STATISTICAL ANALYSIS OF EQUATORIAL PLASMA BUBBLE STRUCTURES BASED ON AN ALL-SKY AIRGLOW IMAGER NETWORK IN CHINA.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 121. ISSUE 11. P. 11495 -11517 60 88% 0
2 PARK, J , LUHR, H , STOLLE, C , ROTHER, M , MIN, KW , MICHAELIS, I , (2009) THE CHARACTERISTICS OF FIELD-ALIGNED CURRENTS ASSOCIATED WITH EQUATORIAL PLASMA BUBBLES AS OBSERVED BY THE CHAMP SATELLITE.ANNALES GEOPHYSICAE. VOL. 27. ISSUE 7. P. 2685 -2697 65 92% 12
3 HUANG, CS , DE LA BEAUJARDIERE, O , RODDY, PA , HUNTON, DE , PFAFF, RF , VALLADARES, CE , BALLENTHIN, JO , (2011) EVOLUTION OF EQUATORIAL IONOSPHERIC PLASMA BUBBLES AND FORMATION OF BROAD PLASMA DEPLETIONS MEASURED BY THE C/NOFS SATELLITE DURING DEEP SOLAR MINIMUM.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 116. ISSUE . P. - 53 98% 16
4 TSUNODA, RT , NGUYEN, TT , LE, MH , (2015) EFFECTS OF TIDAL FORCING, CONDUCTIVITY GRADIENT, AND ACTIVE SEEDING ON THE CLIMATOLOGY OF EQUATORIAL SPREAD F OVER KWAJALEIN.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 120. ISSUE 1. P. 632 -653 58 84% 1
5 CARTER, BA , YIZENGAW, E , RETTERER, JM , FRANCIS, M , TERKILDSEN, M , MARSHALL, R , NORMAN, R , ZHANG, K , (2014) AN ANALYSIS OF THE QUIET TIME DAY-TO-DAY VARIABILITY IN THE FORMATION OF POSTSUNSET EQUATORIAL PLASMA BUBBLES IN THE SOUTHEAST ASIAN REGION.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 119. ISSUE 4. P. 3206 -3223 52 85% 6
6 ABDU, MA , BATISTA, IS , REINISCH, BW , DE SOUZA, JR , SOBRAL, JHA , PEDERSEN, TR , MEDEIROS, AF , SCHUCH, NJ , DE PAULA, ER , GROVES, KM , (2009) CONJUGATE POINT EQUATORIAL EXPERIMENT (COPEX) CAMPAIGN IN BRAZIL: ELECTRODYNAMICS HIGHLIGHTS ON SPREAD F DEVELOPMENT CONDITIONS AND DAY-TO-DAY VARIABILITY.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 114. ISSUE . P. - 56 88% 20
7 KUMAR, S , CHEN, W , LIU, ZZ , JI, SY , (2016) EFFECTS OF SOLAR AND GEOMAGNETIC ACTIVITY ON THE OCCURRENCE OF EQUATORIAL PLASMA BUBBLES OVER HONG KONG.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 121. ISSUE 9. P. 9164 -9178 55 80% 0
8 LI, GZ , NING, BQ , ABDU, MA , YUE, XA , LIU, LB , WAN, WX , HU, LH , (2011) ON THE OCCURRENCE OF POSTMIDNIGHT EQUATORIAL F REGION IRREGULARITIES DURING THE JUNE SOLSTICE.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 116. ISSUE . P. - 46 94% 28
9 KELLEY, MC , MAKELA, JJ , DE LA BEAUJARDIERE, O , RETTERER, J , (2011) CONVECTIVE IONOSPHERIC STORMS: A REVIEW.REVIEWS OF GEOPHYSICS. VOL. 49. ISSUE . P. - 53 80% 30
10 JI, SY , CHEN, W , DING, XL , ZHAO, CM , (2011) EQUATORIAL IONOSPHERIC ZONAL DRIFT BY MONITORING LOCAL GPS REFERENCE NETWORKS.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 116. ISSUE . P. - 57 81% 5

Classes with closest relation at Level 1


Rank Class id link
1 14319 MSTID//TRAVELING IONOSPHERIC DISTURBANCES//MEDIUM SCALE TRAVELING IONOSPHERIC DISTURBANCES
2 174 IONOSPHERE//TOTAL ELECTRON CONTENT//IONOSPHERIC STORM
3 9470 IONOSPHERIC IRREGULARITIES//SPORADIC E//SPORADIC E LAYER
4 13076 THERMOSPHERE//SATELLITE DRAG//THERMOSPHERIC DYNAMICS
5 37178 CCD PHOTOMETRY//SOLAR RADIO NOISE//AIR WEATHER SERV
6 17499 EQUATORIAL ELECTROJET//IONOSPHERIC ELECTRIC CURRENTS//SQ
7 16142 IONOGRAM//AUTOMATIC SCALING//RADIO SCIENCE
8 20712 IONOSPHERIC TOMOGRAPHY//COMPUTERIZED IONOSPHERIC TOMOGRAPHY//COMPUTERIZED IONOSPHERIC TOMOGRAPHY CIT
9 36940 NAVAIDS//LORAN C//BUOYAGE
10 308 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//PLASMA CONVECTION//MAGNETOSPHERIC PHYSICS

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