Class information for:
Level 2: K T BOUNDARY//METEORITICS & PLANETARY SCIENCE//CRETACEOUS TERTIARY BOUNDARY

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
1997 5040 43.5 39%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
168 54963 ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE

Classes in level below (level 1)


ID, lev. below Publications Label for level below
3185 1965 METEORITICS & PLANETARY SCIENCE//IMPACT CRATERING GRP//SHOCK METAMORPHISM
5360 1566 K T BOUNDARY//CRETACEOUS TERTIARY BOUNDARY//CRETACEOUS PALEOGENE BOUNDARY
12321 850 MOGANITE//OPAL CT//OPAL C
27189 193 BAHAMAS CARBONATE PLATFORM//BURIAL CONSOLIDATION//CLAY SEDIMENTATION
29060 158 PLATE TECTONIC RECONSTRUCTIONS//UPPER TRIAS//EXPANDING EARTH
33135 97 DATOLITE//SHIRASU//ABT NANOMINERAL
33321 94 FULGURITE//LECHATELIERITE//LIBYAN DESERT GLASS
34895 59 TERRIGENOUS SEDIMENTATION//BIOGENIC SEDIMENTATION//FACIES ZONE
34923 58 FORMATION ENERGIES OF POINT DEFECTS//OPT SOLIDE//EMPIRICAL CALCULATIONS

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 K T BOUNDARY Author keyword 97 63% 2% 98
2 METEORITICS & PLANETARY SCIENCE Journal 79 17% 8% 416
3 CRETACEOUS TERTIARY BOUNDARY Author keyword 69 65% 1% 66
4 IMPACT CRATERING GRP Address 67 76% 1% 47
5 MOGANITE Author keyword 59 84% 1% 32
6 CHICXULUB CRATER Author keyword 56 100% 0% 19
7 CRETACEOUS PALEOGENE BOUNDARY Author keyword 46 72% 1% 36
8 IMPACT CRATER Author keyword 45 58% 1% 52
9 SHOCK METAMORPHISM Author keyword 44 54% 1% 57
10 OPAL CT Author keyword 42 71% 1% 34

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 K T BOUNDARY 97 63% 2% 98 Search K+T+BOUNDARY Search K+T+BOUNDARY
2 CRETACEOUS TERTIARY BOUNDARY 69 65% 1% 66 Search CRETACEOUS+TERTIARY+BOUNDARY Search CRETACEOUS+TERTIARY+BOUNDARY
3 MOGANITE 59 84% 1% 32 Search MOGANITE Search MOGANITE
4 CHICXULUB CRATER 56 100% 0% 19 Search CHICXULUB+CRATER Search CHICXULUB+CRATER
5 CRETACEOUS PALEOGENE BOUNDARY 46 72% 1% 36 Search CRETACEOUS+PALEOGENE+BOUNDARY Search CRETACEOUS+PALEOGENE+BOUNDARY
6 IMPACT CRATER 45 58% 1% 52 Search IMPACT+CRATER Search IMPACT+CRATER
7 SHOCK METAMORPHISM 44 54% 1% 57 Search SHOCK+METAMORPHISM Search SHOCK+METAMORPHISM
8 OPAL CT 42 71% 1% 34 Search OPAL+CT Search OPAL+CT
9 CHICXULUB 40 77% 1% 27 Search CHICXULUB Search CHICXULUB
10 IMPACT STRUCTURES 38 93% 0% 14 Search IMPACT+STRUCTURES Search IMPACT+STRUCTURES

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 CRETACEOUS TERTIARY BOUNDARY 240 41% 9% 454
2 TERTIARY BOUNDARY 228 62% 5% 238
3 K T BOUNDARY 172 66% 3% 158
4 EL KEF 166 80% 2% 102
5 CRATER 142 43% 5% 251
6 TARGET ROCKS 121 90% 1% 53
7 CHICXULUB CRATER 100 69% 2% 86
8 PALEOGENE BOUNDARY 75 76% 1% 53
9 MICROCRYSTALLINE SILICA 72 83% 1% 40
10 METEORITE IMPACT 69 76% 1% 48

Journals


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 METEORITICS & PLANETARY SCIENCE 79 17% 8% 416
2 METEORITICS 12 14% 2% 81

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous-Paleogene Boundary 2010 178 47 91%
The convincing identification of terrestrial meteorite impact structures: What works, what doesn't, and why 2010 111 283 71%
Impact structures in Africa: A review 2014 7 335 76%
The global stratigraphy of the Cretaceous-Tertiary boundary impact ejecta 1999 216 47 85%
Structural geology of impact craters 2014 6 95 75%
Ries crater and suevite revisited-Observations and modeling Part I: Observations 2013 17 64 83%
The extinction of the dinosaurs 2015 1 84 40%
Shock metamorphism of quartz in nature and experiment .2. Significance in geoscience 1996 206 70 74%
Ries crater and suevite revisited-Observations and modeling Part II: Modeling 2013 16 60 70%
Modeling the formation of the K-Pg boundary layer 2009 25 64 86%

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 IMPACT CRATERING GRP 67 76% 0.9% 47
2 MUSEUM NAT HIST MINERAL 26 100% 0.2% 11
3 GEOL REMOTE SENSING 11 69% 0.2% 9
4 JDL 10 52% 0.3% 14
5 GEOSCI ENVIRONM TECH 9 83% 0.1% 5
6 PROYECTO UNIV PERFORAC OCEANOS CONTINENTES 8 70% 0.1% 7
7 DYNAM GEOSPHE 8 21% 0.7% 34
8 WESTERN AUSTRALIAN ARGON ISOTOPE IL 8 32% 0.4% 20
9 GEOWISSEN GEOL 7 64% 0.1% 7
10 GEOCHEM COSMOCHEM ASTROCHEM 7 44% 0.2% 12

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000013201 MOON//MOON SURFACE//MERCURY SURFACE
2 0.0000012324 METEORITICS & PLANETARY SCIENCE//METEORITICS//GEOCHIMICA ET COSMOCHIMICA ACTA
3 0.0000011866 PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//AMMONITES
4 0.0000011449 CHAINE DES PUYS//LIMAGNE//GDR 1122
5 0.0000011374 PALEOCEANOGRAPHY//MARINE MICROPALEONTOLOGY//JOURNAL OF FORAMINIFERAL RESEARCH
6 0.0000008678 EDIACARAN//DOUSHANTUO FORMATION//NEOPROTEROZOIC
7 0.0000007548 JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//MARS//MARS SURFACE
8 0.0000007205 ROCK VARNISH//GEODERMA//EARTH ENVIRONM SCI GEOL GEOPHYS
9 0.0000007138 FERROMANGANESE CRUSTS//CHEMICAL GEOLOGY//IRON ISOTOPES
10 0.0000007082 REVIEW OF PALAEOBOTANY AND PALYNOLOGY//AMERICAN FERN JOURNAL//FOSSIL WOOD