Class information for:
Level 1: PYROCLASTIC DENSITY CURRENT//JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH//PYROCLASTIC FLOW

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
4416 1789 49.2 48%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
0 3       GEOCHEMISTRY & GEOPHYSICS//GEOSCIENCES, MULTIDISCIPLINARY//GEOLOGY 255672
293 2             JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH//BULLETIN OF VOLCANOLOGY//GEOSCIENCES, MULTIDISCIPLINARY 18841
4416 1                   PYROCLASTIC DENSITY CURRENT//JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH//PYROCLASTIC FLOW 1789

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 PYROCLASTIC DENSITY CURRENT authKW 1174305 5% 79% 87
2 JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH journal 1025370 31% 11% 559
3 PYROCLASTIC FLOW authKW 1023012 6% 53% 113
4 BULLETIN OF VOLCANOLOGY journal 858843 16% 17% 293
5 PHREATOMAGMATIC authKW 841857 4% 74% 67
6 MAAR authKW 758552 4% 67% 66
7 PHREATOMAGMATISM authKW 624129 3% 76% 48
8 SCORIA CONE authKW 609495 3% 71% 50
9 DIATREME authKW 595755 3% 73% 48
10 TUFF RING authKW 522658 2% 88% 35

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 Geosciences, Multidisciplinary 72371 73% 0% 1306
2 Geology 16389 13% 0% 241
3 Geochemistry & Geophysics 2426 11% 0% 193
4 Mineralogy 483 3% 0% 45
5 Geography, Physical 463 3% 0% 53
6 Water Resources 41 2% 0% 35
7 Meteorology & Atmospheric Sciences 22 2% 0% 31
8 Remote Sensing 14 1% 0% 10
9 Folklore 12 0% 0% 2
10 Imaging Science & Photographic Technology 6 0% 0% 8

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 VOLCAN RISK SOLUT 293342 2% 45% 38
2 GEOHAZARDS STUDIES 263309 1% 86% 18
3 PHYS VULKANOL 236954 1% 73% 19
4 INTERDIPARTIMENTALE RIC RI IO SISM VULCAN 137665 1% 73% 11
5 ECON ENVIRONM GEOL HYDROL GRP 68267 0% 100% 4
6 GRP VOLCANOL 62826 1% 41% 9
7 CS IAE 51200 0% 100% 3
8 MONVOLC 51200 0% 100% 3
9 VOLCAN RISK SOLUT CS INR 51200 0% 100% 3
10 PHYS VULKANOL OR 47403 0% 56% 5

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 VOLCANOLOGY AND GEOTHERMAL RESEARCH 1025370 31% 11% 559
2 BULLETIN OF VOLCANOLOGY 858843 16% 17% 293
3 GEOLOGICAL SOCIETY OF AMERICA BULLETIN 14356 3% 1% 59
4 GEOLOGY 11029 4% 1% 80
5 SEDIMENTARY GEOLOGY 7722 2% 1% 43
6 SEDIMENTOLOGY 7463 2% 1% 33
7 JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 7080 4% 1% 67
8 NEW ZEALAND JOURNAL OF GEOLOGY AND GEOPHYSICS 5044 1% 1% 21
9 CENTRAL EUROPEAN JOURNAL OF GEOSCIENCES 4517 0% 3% 8
10 LITHOS 3332 2% 1% 28

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 PYROCLASTIC DENSITY CURRENT 1174305 5% 79% 87 Search PYROCLASTIC+DENSITY+CURRENT Search PYROCLASTIC+DENSITY+CURRENT
2 PYROCLASTIC FLOW 1023012 6% 53% 113 Search PYROCLASTIC+FLOW Search PYROCLASTIC+FLOW
3 PHREATOMAGMATIC 841857 4% 74% 67 Search PHREATOMAGMATIC Search PHREATOMAGMATIC
4 MAAR 758552 4% 67% 66 Search MAAR Search MAAR
5 PHREATOMAGMATISM 624129 3% 76% 48 Search PHREATOMAGMATISM Search PHREATOMAGMATISM
6 SCORIA CONE 609495 3% 71% 50 Search SCORIA+CONE Search SCORIA+CONE
7 DIATREME 595755 3% 73% 48 Search DIATREME Search DIATREME
8 TUFF RING 522658 2% 88% 35 Search TUFF+RING Search TUFF+RING
9 PEPERITE 493038 2% 67% 43 Search PEPERITE Search PEPERITE
10 MONOGENETIC 388343 2% 71% 32 Search MONOGENETIC Search MONOGENETIC

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 SULPIZIO, R , DELLINO, P , DORONZO , DM , SAROCCHI, D , (2014) PYROCLASTIC DENSITY CURRENTS: STATE OF THE ART AND PERSPECTIVES.JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH. VOL. 283. ISSUE . P. 36 -65 133 67% 21
2 WHITE, JDL , ROSS, PS , (2011) MAAR-DIATREME VOLCANOES: A REVIEW.JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH. VOL. 201. ISSUE 1-4. P. 1 -29 92 79% 100
3 DORONZO, DM , DELLINO, P , (2014) PYROCLASTIC DENSITY CURRENTS AND LOCAL TOPOGRAPHY AS SEEN WITH THE CONVEYER MODEL.JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH. VOL. 278. ISSUE . P. 25 -39 99 70% 7
4 DELPIT, S , ROSS, PS , HEARN, BC , (2014) DEEP-BEDDED ULTRAMAFIC DIATREMES IN THE MISSOURI RIVER BREAKS VOLCANIC FIELD, MONTANA, USA: 1 KM OF SYN-ERUPTIVE SUBSIDENCE.BULLETIN OF VOLCANOLOGY. VOL. 76. ISSUE 7. P. - 78 83% 4
5 WHITE, JDL , VALENTINE, GA , (2016) MAGMATIC VERSUS PHREATOMAGMATIC FRAGMENTATION: ABSENCE OF EVIDENCE IS NOT EVIDENCE OF ABSENCE.GEOSPHERE. VOL. 12. ISSUE 5. P. 1478 -1488 75 74% 0
6 MANVILLE, V , NEMETH, K , KANO, K , (2009) SOURCE TO SINK: A REVIEW OF THREE DECADES OF PROGRESS IN THE UNDERSTANDING OF VOLCANICLASTIC PROCESSES, DEPOSITS, AND HAZARDS.SEDIMENTARY GEOLOGY. VOL. 220. ISSUE 3-4. P. 136 -161 127 41% 70
7 MOTELIB, AA , KHALAF, EA , AL-MARZOUKI, H , (2016) GROWTH, DESTRUCTION AND FACIES ARCHITECTURE OF EFFUSIVE AND EXPLOSIVE VOLCANICS IN THE MIOCENE SHAMA BASIN, SOUTHWEST OF SAUDI ARABIA: SUBAQUEOUS-SUBAERIAL VOLCANISM IN A LACUSTRINE SETTING.JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH. VOL. 309. ISSUE . P. 156 -177 88 59% 0
8 BROWN, RJ , VALENTINE, GA , (2013) PHYSICAL CHARACTERISTICS OF KIMBERLITE AND BASALTIC INTRAPLATE VOLCANISM AND IMPLICATIONS OF A BIASED KIMBERLITE RECORD.GEOLOGICAL SOCIETY OF AMERICA BULLETIN. VOL. 125. ISSUE 7-8. P. 1224-1238 70 71% 12
9 GRAETTINGER, AH , VALENTINE, GA , SONDER, I , ROSS, PS , WHITE, JDL , TADDEUCCI, J , (2014) MAAR-DIATREME GEOMETRY AND DEPOSITS: SUBSURFACE BLAST EXPERIMENTS WITH VARIABLE EXPLOSION DEPTH.GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS. VOL. 15. ISSUE 3. P. 740-764 41 100% 23
10 VALENTINE, GA , SOTTILI, G , PALLADINO, DM , TADDEUCCI, J , (2015) TEPHRA RING INTERPRETATION IN LIGHT OF EVOLVING MAAR-DIATREME CONCEPTS: STRACCIACAPPA MAAR (CENTRAL ITALY).JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH. VOL. 308. ISSUE . P. 19 -29 47 98% 1

Classes with closest relation at Level 1


Rank Class id link
1 8036 VOLCANIC ASH//VOLCANIC PLUME//VOLCANIC CLOUDS
2 3660 JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH//LAVA DOME//DEGASSING
3 4839 PITON DE LA FOURNAISE//DEBRIS AVALANCHE//JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH
4 10994 CAMPI FLEGREI//VESUVIUS//OSSERVATORIO VESUVIANO
5 19040 TAUPO VOLCANIC ZONE//WAIRAKEI//TAUPO RIFT
6 13583 LAVA FLOW//PAHOEHOE//EFFUSION RATE
7 3403 DEBRIS FLOW//LAHAR//ROCK AVALANCHE
8 32860 PANTELLERIA//PANTELLERITE//PANTELLERIA ISLAND
9 7624 VOLCANIC TREMOR//STROMBOLI//VOLCANO SEISMOLOGY
10 12270 MT ETNA//OSSERVATORIO ETNEO//ETNA

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