Class information for:
Level 3: LIGHTNING//IEEE TRANSACTIONS ON POWER DELIVERY//VARISTORS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
622 13649 22.4 46%


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
24 4 ENGINEERING, ELECTRICAL & ELECTRONIC//IEEE TRANSACTIONS ON POWER SYSTEMS//IEEE TRANSACTIONS ON POWER ELECTRONICS 122956
622 3       LIGHTNING//IEEE TRANSACTIONS ON POWER DELIVERY//VARISTORS 13649
1049 2             LIGHTNING//VARISTORS//IEEE TRANSACTIONS ON POWER DELIVERY 10094
2621 2             IEEE TRANSACTIONS ON POWER DELIVERY//GROUNDING SYSTEM//AMPACITY 3555

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 LIGHTNING authKW 1641115 7% 72% 1018
2 IEEE TRANSACTIONS ON POWER DELIVERY journal 977092 13% 24% 1826
3 VARISTORS authKW 884950 3% 84% 473
4 LIGHTNING PROTECTION authKW 262722 1% 85% 138
5 ZNO VARISTOR authKW 233378 1% 94% 111
6 ELECTROMAGNETIC TRANSIENTS authKW 187680 1% 59% 142
7 FERRORESONANCE authKW 165233 1% 81% 91
8 INRUSH CURRENT authKW 159896 1% 62% 116
9 SEMICOND CERAM address 158701 1% 100% 71
10 GROUNDING SYSTEM authKW 157183 1% 88% 80

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, Electrical & Electronic 97014 49% 1% 6736
2 Meteorology & Atmospheric Sciences 61953 19% 1% 2641
3 Materials Science, Ceramics 5989 4% 1% 612
4 Telecommunications 5258 6% 0% 790
5 Geochemistry & Geophysics 2616 5% 0% 617
6 Instruments & Instrumentation 2244 5% 0% 663
7 Geosciences, Multidisciplinary 2035 6% 0% 768
8 Physics, Applied 1812 10% 0% 1425
9 Engineering, General 1622 3% 0% 429
10 Astronomy & Astrophysics 1486 6% 0% 789

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 SEMICOND CERAM 158701 1% 100% 71
2 LIGHTNING PHYS PROTECT ENGN 101592 0% 91% 50
3 ELECT LIGHTNING 79748 0% 54% 66
4 LIGHTNING 78458 0% 95% 37
5 HIGH VOLTAGE 76034 1% 27% 127
6 LANGMUIR 46544 0% 77% 27
7 LANGMUIR ATMOSPHER 39423 0% 84% 21
8 ELECT ENGN 36929 15% 1% 2006
9 ELECT ENVIRONM GRP 33528 0% 100% 15
10 YUCCA RIDGE FIELD STN 31786 0% 89% 16

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 IEEE TRANSACTIONS ON POWER DELIVERY 977092 13% 24% 1826
2 IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS 128249 3% 15% 373
3 IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY 125986 3% 14% 419
4 ELECTRIC POWER SYSTEMS RESEARCH 96254 3% 10% 439
5 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 75722 6% 4% 855
6 ATMOSPHERIC RESEARCH 51107 2% 8% 284
7 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 31089 2% 6% 228
8 EUROPEAN TRANSACTIONS ON ELECTRICAL POWER 31062 1% 12% 116
9 IEE PROCEEDINGS-C GENERATION TRANSMISSION AND DISTRIBUTION 27663 1% 14% 92
10 IEE PROCEEDINGS-GENERATION TRANSMISSION AND DISTRIBUTION 21753 1% 9% 112

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 LIGHTNING 1641115 7% 72% 1018 Search LIGHTNING Search LIGHTNING
2 VARISTORS 884950 3% 84% 473 Search VARISTORS Search VARISTORS
3 LIGHTNING PROTECTION 262722 1% 85% 138 Search LIGHTNING+PROTECTION Search LIGHTNING+PROTECTION
4 ZNO VARISTOR 233378 1% 94% 111 Search ZNO+VARISTOR Search ZNO+VARISTOR
5 ELECTROMAGNETIC TRANSIENTS 187680 1% 59% 142 Search ELECTROMAGNETIC+TRANSIENTS Search ELECTROMAGNETIC+TRANSIENTS
6 FERRORESONANCE 165233 1% 81% 91 Search FERRORESONANCE Search FERRORESONANCE
7 INRUSH CURRENT 159896 1% 62% 116 Search INRUSH+CURRENT Search INRUSH+CURRENT
8 GROUNDING SYSTEM 157183 1% 88% 80 Search GROUNDING+SYSTEM Search GROUNDING+SYSTEM
9 SURGE ARRESTER 152320 1% 80% 85 Search SURGE+ARRESTER Search SURGE+ARRESTER
10 LIGHTNING INDUCED VOLTAGES 134113 0% 100% 60 Search LIGHTNING+INDUCED+VOLTAGES Search LIGHTNING+INDUCED+VOLTAGES

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 DWYER, JR , UMAN, MA , (2014) THE PHYSICS OF LIGHTNING.PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS. VOL. 534. ISSUE 4. P. 147 -241 285 93% 53
2 DWYER, JR , SMITH, DM , CUMMER, SA , (2012) HIGH-ENERGY ATMOSPHERIC PHYSICS: TERRESTRIAL GAMMA-RAY FLASHES AND RELATED PHENOMENA.SPACE SCIENCE REVIEWS. VOL. 173. ISSUE 1-4. P. 133 -196 208 94% 75
3 PASKO, VP , YAIR, Y , KUO, CL , (2012) LIGHTNING RELATED TRANSIENT LUMINOUS EVENTS AT HIGH ALTITUDE IN THE EARTH'S ATMOSPHERE: PHENOMENOLOGY, MECHANISMS AND EFFECTS.SPACE SCIENCE REVIEWS. VOL. 168. ISSUE 1-4. P. 475 -516 176 88% 30
4 SIINGH, D , SINGH, RP , KUMAR, S , DHARMARAJ, T , SINGH, AK , SINGH, AK , PATIL, MN , SINGH, S , (2015) LIGHTNING AND MIDDLE ATMOSPHERIC DISCHARGES IN THE ATMOSPHERE.JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS. VOL. 134. ISSUE . P. 78 -101 211 78% 0
5 INAN, US , CUMMER, SA , MARSHALL, RA , (2010) A SURVEY OF ELF AND VLF RESEARCH ON LIGHTNING-IONOSPHERE INTERACTIONS AND CAUSATIVE DISCHARGES.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS. VOL. 115. ISSUE . P. - 167 95% 46
6 SIINGH, D , SINGH, RP , SINGH, AK , KUMAR, S , KULKARNI, MN , SINGH, AK , (2012) DISCHARGES IN THE STRATOSPHERE AND MESOSPHERE.SPACE SCIENCE REVIEWS. VOL. 169. ISSUE 1-4. P. 73 -121 202 83% 5
7 RAKOV, VA , RACHIDI, F , (2009) OVERVIEW OF RECENT PROGRESS IN LIGHTNING RESEARCH AND LIGHTNING PROTECTION.IEEE TRANSACTIONS ON ELECTROMAGNETIC COMPATIBILITY. VOL. 51. ISSUE 3. P. 428 -442 152 99% 65
8 SURKOV, VV , HAYAKAWA, M , (2012) UNDERLYING MECHANISMS OF TRANSIENT LUMINOUS EVENTS: A REVIEW.ANNALES GEOPHYSICAE. VOL. 30. ISSUE 8. P. 1185 -1212 160 91% 6
9 QIE, XS , ZHANG, YJ , YUAN, T , ZHANG, QL , ZHANG, TL , ZHU, BY , LU, WT , MA, M , YANG, J , ZHOU, YJ , ET AL (2015) A REVIEW OF ATMOSPHERIC ELECTRICITY RESEARCH IN CHINA.ADVANCES IN ATMOSPHERIC SCIENCES. VOL. 32. ISSUE 2. P. 169 -191 117 97% 5
10 LIU, NY , MCHARG, MG , STENBAEK-NIELSEN, HC , (2015) HIGH-ALTITUDE ELECTRICAL DISCHARGES ASSOCIATED WITH THUNDERSTORMS AND LIGHTNING.JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS. VOL. 136. ISSUE . P. 98 -118 130 90% 2

Classes with closest relation at Level 3


Rank Class id link
1 125 IEEE TRANSACTIONS ON POWER SYSTEMS//IEEE TRANSACTIONS ON POWER ELECTRONICS//ENGINEERING, ELECTRICAL & ELECTRONIC
2 684 JOURNAL OF MINING SCIENCE//IZVESTIYA AKADEMII NAUK SSSR FIZIKA ZEMLI//MECHANOLUMINESCENCE
3 293 IEEE TRANSACTIONS ON MAGNETICS//INDUCTION MOTOR//IEEE TRANSACTIONS ON ENERGY CONVERSION
4 215 ZNO//ZINC OXIDE//GAS SENSOR
5 263 IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION//PARTIAL DISCHARGE//POLYMER ELECTROLYTE
6 45 JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS//ASTRONOMY & ASTROPHYSICS//SOLAR PHYSICS
7 270 IEEE TRANSACTIONS ON PLASMA SCIENCE//DIELECTRIC BARRIER DISCHARGE//PLASMA CHEMISTRY AND PLASMA PROCESSING
8 42 IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION//MICROWAVE AND OPTICAL TECHNOLOGY LETTERS//ENGINEERING, ELECTRICAL & ELECTRONIC
9 4 METEOROLOGY & ATMOSPHERIC SCIENCES//JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES//ATMOSPHER SCI
10 520 BIOELECTROMAGNETICS//ELECTROMAGNETIC FIELDS//ELECTROMAGNETIC BIOLOGY AND MEDICINE

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