Class information for:
Level 1: IONOSPHERIC HOLE//ARTIFICIAL IONOSPHERIC HOLE//IONOSPHERIC DEPLETION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
13451 772 21.8 39%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
2461 3557 ATOMIC OXYGEN//TETHERED SATELLITE SYSTEM//SPACECRAFT CHARGING

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 IONOSPHERIC HOLE Author keyword 3 60% 0% 3
2 ARTIFICIAL IONOSPHERIC HOLE Author keyword 1 100% 0% 2
3 IONOSPHERIC DEPLETION Author keyword 1 50% 0% 2
4 PULSED POWER LASER TECHNOL STATE Address 1 100% 0% 2
5 SPACE MEDIUM Author keyword 1 100% 0% 2
6 CHEMICAL RELEASES Author keyword 1 33% 0% 3
7 ATR SPECTRA Author keyword 1 40% 0% 2
8 IONOSPHERIC MODIFICATION Author keyword 1 20% 1% 4
9 AFRLPRSA Address 1 50% 0% 1
10 ARTIFICIAL AURORAS Author keyword 1 50% 0% 1

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
LCSH search Wikipedia search
1 IONOSPHERIC HOLE 3 60% 0% 3 Search IONOSPHERIC+HOLE Search IONOSPHERIC+HOLE
2 ARTIFICIAL IONOSPHERIC HOLE 1 100% 0% 2 Search ARTIFICIAL+IONOSPHERIC+HOLE Search ARTIFICIAL+IONOSPHERIC+HOLE
3 IONOSPHERIC DEPLETION 1 50% 0% 2 Search IONOSPHERIC+DEPLETION Search IONOSPHERIC+DEPLETION
4 SPACE MEDIUM 1 100% 0% 2 Search SPACE+MEDIUM Search SPACE+MEDIUM
5 CHEMICAL RELEASES 1 33% 0% 3 Search CHEMICAL+RELEASES Search CHEMICAL+RELEASES
6 ATR SPECTRA 1 40% 0% 2 Search ATR+SPECTRA Search ATR+SPECTRA
7 IONOSPHERIC MODIFICATION 1 20% 1% 4 Search IONOSPHERIC+MODIFICATION Search IONOSPHERIC+MODIFICATION
8 ARTIFICIAL AURORAS 1 50% 0% 1 Search ARTIFICIAL+AURORAS Search ARTIFICIAL+AURORAS
9 DC ELECTRIC FIELD MEASUREMENTS 1 50% 0% 1 Search DC+ELECTRIC+FIELD+MEASUREMENTS Search DC+ELECTRIC+FIELD+MEASUREMENTS
10 ELECTRON ION HYBRID INSTABILITY 1 50% 0% 1 Search ELECTRON+ION+HYBRID+INSTABILITY Search ELECTRON+ION+HYBRID+INSTABILITY

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 SHUTTLE GLOW 29 88% 2% 14
2 VEHICLE GLOW 21 85% 1% 11
3 RADIATION EFFECTS SATELLITE 15 88% 1% 7
4 DEPLETION EXPERIMENTS 12 86% 1% 6
5 IONIZED CLOUDS 12 86% 1% 6
6 BARIUM RELEASE 8 75% 1% 6
7 SPACE SHUTTLE 7 21% 4% 29
8 SHUTTLE ENVIRONMENT 6 80% 1% 4
9 ATMOSPHERIC MODIFICATION EXPERIMENT 6 71% 1% 5
10 VELOCITY EXPERIMENT 6 71% 1% 5

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
The shuttle glow phenomenon 1998 21 79 81%
REVIEW OF THE CIV PHENOMENON 1992 41 50 90%
A review of critical ionization velocity 2001 10 83 87%
REVIEW OF THE CRITICAL IONIZATION VELOCITY EFFECT IN SPACE 1985 58 13 69%
Airborne mass spectrometers: Four decades of atmospheric and space research at the Air Force research laboratory 1999 12 38 32%
REVIEW OF THE REACTION OF O+ WITH H2O AND ITS BEARING ON COMPOSITION MEASUREMENTS FROM THE SPACE-SHUTTLE 1989 8 14 50%
DIFFUSION SHOCKS IN THE INHOMOGENEOUS COLLISIONAL CURRENT-CARRYING PLASMA 1985 7 5 80%
THE EXPANSION OF A PLASMA INTO A VACUUM - BASIC PHENOMENA AND PROCESSES AND APPLICATIONS TO SPACE PLASMA PHYSICS 1983 84 19 26%
Space plasma phenomena: Laboratory modeling - I. Fields, streams, matter in plasma 1998 1 85 19%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 PULSED POWER LASER TECHNOL STATE 1 100% 0.3% 2
2 AFRLPRSA 1 50% 0.1% 1
3 COMMUN TRACKING ANAL TEST SECT 1 50% 0.1% 1
4 COMPUTAT PHYS CHEM 1 50% 0.1% 1
5 PALO ALTO S 1 50% 0.1% 1
6 SPACE STUDY 1 50% 0.1% 1
7 SVERDRUP TECHNOL INC 1 50% 0.1% 1
8 GEOPHYS PLASMA DYNAM BRANCH 0 33% 0.1% 1
9 THERMAL PROP ENGN SECT 0 33% 0.1% 1
10 ELECT PROPULS PLASMA DYNAM 0 17% 0.3% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000214644 LASER FUSION ROCKET//LASER BLOW OFF PLASMAS//LASER PRODUCED PLASMA
2 0.0000181630 HIGH VOLTAGE SHEATH//ESCUELA TECN SUPER INGN AERONAUT//ANNALES DE GEOPHYSIQUE
3 0.0000101805 SPACECRAFT CHARGING//SPACECRAFT ENVIRONM INTERACT ENGN//LORENTZ SPACECRAFT
4 0.0000094077 ELECT PROP SPACE EXPT//ELECT PROP SPACE EXPT PROGRAM//TOTAL HEMISPHERICAL EMITTANCE
5 0.0000087541 DISCONNECTION EVENTS//KIRUNA GEOPHYS//NONGYROTROPY
6 0.0000082027 ATOMIC OXYGEN//LOW EARTH ORBIT//ATOMIC OXYGEN AO
7 0.0000079430 ENVIRONM SYST DIRECTORATE//LANGLEY MAT//OBSTET GYNECOL MARINE BIOMED ENVIRONM
8 0.0000068833 HIGH DENS//PLASMA HOLE//TECHNOLOGICAL PLASMA
9 0.0000066524 THERMOCHEMICAL CALCULATION//BIOLOGIC EVOLUTION//COMM METEORITES
10 0.0000058483 SELECTED ION FLOW DRIFT TUBE//REACTION RATE COEFFICIENTS//EXPTL PHYS ATOM MOLEK PHYS ABT