Class information for:
Level 1: METEORITICS & PLANETARY SCIENCE//MICROMETEORITES//INTERPLANETARY DUST PARTICLES

Basic class information
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
23 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 393400
190 3       ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE 54979
217 2             METEORITICS & PLANETARY SCIENCE//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//MARS 20389
6530 1                   METEORITICS & PLANETARY SCIENCE//MICROMETEORITES//INTERPLANETARY DUST PARTICLES 1502

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 METEORITICS & PLANETARY SCIENCE journal 654717 19% 11% 288
2 MICROMETEORITES authKW 538976 2% 76% 34
3 INTERPLANETARY DUST PARTICLES authKW 409785 2% 78% 25
4 ROBERT A PRITZKER METEORIT POLAR STUDIES address 219276 1% 58% 18
5 COSMIC SPHERULES authKW 188828 1% 75% 12
6 CARBONACEOUS CHONDRITES authKW 179864 2% 26% 33
7 STARDUST authKW 137690 1% 35% 19
8 IMPACTS ASTROMAT address 123810 1% 27% 22
9 COSMIC DUST authKW 116169 2% 23% 24
10 ESCG address 108203 1% 37% 14

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Geochemistry & Geophysics 49028 50% 0% 748
2 Astronomy & Astrophysics 8997 32% 0% 488
3 Geosciences, Multidisciplinary 1849 14% 0% 207
4 Engineering, Aerospace 481 3% 0% 44
5 Mineralogy 262 2% 0% 31
6 Meteorology & Atmospheric Sciences 175 4% 0% 56
7 Biology 104 3% 0% 46
8 Multidisciplinary Sciences 18 1% 0% 13
9 Spectroscopy 16 2% 0% 24
10 Geology 13 1% 0% 9

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ROBERT A PRITZKER METEORIT POLAR STUDIES 219276 1% 58% 18
2 IMPACTS ASTROMAT 123810 1% 27% 22
3 ESCG 108203 1% 37% 14
4 ENGN SCI CONTRACT GRP 99962 1% 53% 9
5 IMPACT ASTROMAT 91213 1% 43% 10
6 LYNDON B JOHNSON SPACE 78552 6% 4% 91
7 PLANETARY SPACE SCI 69760 3% 9% 39
8 RSSD ST 67139 0% 80% 4
9 ASTROPHYS BRANCH 63618 1% 16% 19
10 ETUD MAT EXTRATERR 60468 0% 41% 7

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 METEORITICS & PLANETARY SCIENCE 654717 19% 11% 288
2 GEOCHIMICA ET COSMOCHIMICA ACTA 55829 12% 1% 187
3 PROCEEDINGS OF LUNAR AND PLANETARY SCIENCE 18867 1% 10% 9
4 METEORITICS 16395 1% 4% 21
5 PROCEEDINGS OF THE LUNAR AND PLANETARY SCIENCE CONFERENCE 10482 0% 10% 5
6 EARTH AND PLANETARY SCIENCE LETTERS 6699 4% 1% 65
7 INTERNATIONAL JOURNAL OF ASTROBIOLOGY 6588 1% 3% 12
8 ICARUS 4996 3% 1% 48
9 PLANETARY AND SPACE SCIENCE 4809 2% 1% 37
10 ASTROBIOLOGY 4720 1% 2% 15

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MICROMETEORITES 538976 2% 76% 34 Search MICROMETEORITES Search MICROMETEORITES
2 INTERPLANETARY DUST PARTICLES 409785 2% 78% 25 Search INTERPLANETARY+DUST+PARTICLES Search INTERPLANETARY+DUST+PARTICLES
3 COSMIC SPHERULES 188828 1% 75% 12 Search COSMIC+SPHERULES Search COSMIC+SPHERULES
4 CARBONACEOUS CHONDRITES 179864 2% 26% 33 Search CARBONACEOUS+CHONDRITES Search CARBONACEOUS+CHONDRITES
5 STARDUST 137690 1% 35% 19 Search STARDUST Search STARDUST
6 COSMIC DUST 116169 2% 23% 24 Search COSMIC+DUST Search COSMIC+DUST
7 FOSSIL METEORITES 107903 0% 86% 6 Search FOSSIL+METEORITES Search FOSSIL+METEORITES
8 METEORITES 90813 4% 7% 62 Search METEORITES Search METEORITES
9 METHODS LABORATORY 62267 4% 6% 53 Search METHODS+LABORATORY Search METHODS+LABORATORY
10 INTERPLANETARY DUST 58911 2% 12% 24 Search INTERPLANETARY+DUST Search INTERPLANETARY+DUST

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 15208 PRESOLAR GRAINS//NUCLEAR REACTIONS NUCLEOSYNTHESIS ABUNDANCES//LUNAR FINES
2 434 METEORITICS & PLANETARY SCIENCE//METEORITICS//GEOCHIMICA ET COSMOCHIMICA ACTA
3 11277 INTERPLANETARY DUST//ZODIACAL LIGHT//INTERPLANETARY MEDIUM
4 12988 METEORITICS & PLANETARY SCIENCE//METEORITICS//TERRESTRIAL AGE
5 38142 PROBE MICROANALYSIS//BANDED COMPLEX//COSMIC BOMBARDMENT
6 385 COMETS//COMETS GENERAL//COMETS INDIVIDUAL 67P CHURYUMOV GERASIMENKO
7 2238 ASTROCHEMISTRY//ISM MOLECULES//MOLECULAR PROCESSES
8 2728 ISM LINES AND BANDS//DUST EXTINCTION//ISM MOLECULES
9 5995 HOMOCHIRALITY//ASYMMETRIC AUTOCATALYSIS//ASYMMETRIC AMPLIFICATION
10 12480 PLANETARY PROTECTION//ASTROBIOLOGY//BIOTECHNOL PLANETARY PROTECT GRP

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