Class information for:
Level 1: EXCESS ARGON//NERC ARGON ISOTOPE IL//AR 45 AR 39 DATING

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
18433 487 35.7 48%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
8 39156 PRECAMBRIAN RESEARCH//JOURNAL OF METAMORPHIC GEOLOGY//MINERALOGY

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 EXCESS ARGON Author keyword 7 48% 2% 11
2 NERC ARGON ISOTOPE IL Address 2 36% 1% 5
3 AR 45 AR 39 DATING Author keyword 2 67% 0% 2
4 MDD MODEL Author keyword 2 67% 0% 2
5 AGE SPECTRA Author keyword 1 50% 0% 2
6 ARGON 39 Author keyword 1 50% 0% 2
7 EARTHTIME Author keyword 1 50% 0% 2
8 ISOTOPE CONCENTRATION MEASUREMENTS Author keyword 1 100% 0% 2
9 STATE LITHSPHERE EVOLUT Address 1 100% 0% 2
10 ARGON 40 Author keyword 1 40% 0% 2

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 EXCESS ARGON 7 48% 2% 11 Search EXCESS+ARGON Search EXCESS+ARGON
2 AR 45 AR 39 DATING 2 67% 0% 2 Search AR+45+AR+39+DATING Search AR+45+AR+39+DATING
3 MDD MODEL 2 67% 0% 2 Search MDD+MODEL Search MDD+MODEL
4 AGE SPECTRA 1 50% 0% 2 Search AGE+SPECTRA Search AGE+SPECTRA
5 ARGON 39 1 50% 0% 2 Search ARGON+39 Search ARGON+39
6 EARTHTIME 1 50% 0% 2 Search EARTHTIME Search EARTHTIME
7 ISOTOPE CONCENTRATION MEASUREMENTS 1 100% 0% 2 Search ISOTOPE+CONCENTRATION+MEASUREMENTS Search ISOTOPE+CONCENTRATION+MEASUREMENTS
8 ARGON 40 1 40% 0% 2 Search ARGON+40 Search ARGON+40
9 STEP HEATING 1 27% 1% 3 Search STEP+HEATING Search STEP+HEATING
10 AGE GRADIENTS 1 50% 0% 1 Search AGE+GRADIENTS Search AGE+GRADIENTS

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 DORA MAIRA NAPPE 11 56% 3% 14
2 PHENGITES 11 67% 2% 10
3 MULTIPATH DIFFUSION 11 78% 1% 7
4 DATING STANDARDS 9 64% 2% 9
5 AR 40 9 20% 9% 42
6 LASER PROBE 7 27% 5% 23
7 EXCESS ARGON 6 18% 7% 32
8 INTERCALIBRATION 6 19% 6% 30
9 AGE SPECTRA 6 23% 5% 22
10 ARGON DIFFUSION 5 24% 4% 18

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Excess argon in K-Ar and Ar-Ar geochronology 2002 167 71 51%
Continuous thermal histories from inversion of closure profiles 2005 16 40 53%
Diffusion of Noble Gases in Minerals 2010 28 124 34%
K-Ar and Ar-Ar dating 2002 33 150 52%
Constraining deformation stages in brittle-ductile shear zones from combined field mapping and Ar-40/Ar-39 dating: The structural evolution of the Grimsel Pass area (Aar Massif, Swiss Alps) 2009 16 68 32%
The isotopic composition of atmospheric argon and Ar-40/Ar-39 geochronology: Time for a change? 2009 30 17 18%
COOLING HISTORIES FROM AR-40/AR-39 AGE SPECTRA - IMPLICATIONS FOR PRECAMBRIAN PLATE-TECTONICS 1984 23 14 71%
The crystal-chemical basis for Ar retention in micas: Inferences from interlayer partitioning and implications for geochronology 1996 92 58 22%
Isotope geothermometers: Applications and limitations 2003 3 75 20%
Metallogenic epochs in the Inner Zone of southwest Japan 1998 4 8 25%

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 NERC ARGON ISOTOPE IL 2 36% 1.0% 5
2 STATE LITHSPHERE EVOLUT 1 100% 0.4% 2
3 ARGON ISOTOPE IL 1 23% 0.6% 3
4 EARTH PLANETARY SPACE ASTRONOM 1 50% 0.2% 1
5 GEOL GEPHYS 1 50% 0.2% 1
6 ISOTOPE GEOCHRON GEOCHEM 1 50% 0.2% 1
7 UMR CNRS 7264 1 50% 0.2% 1
8 PURE PL GEOPHYS 0 33% 0.2% 1
9 UNITA OPERAT TORINO 0 33% 0.2% 1
10 CNRS EOST 0 25% 0.2% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000159591 CHAINE DES PUYS//LIMAGNE//GDR 1122
2 0.0000154471 BROOKS RANGE ALASKA//BROOKS RANGE//BRANCH ALASKAN GEOL
3 0.0000151871 FISSION TRACK//U TH HE//THERMOCHRONOLOGY
4 0.0000135881 K AR METHOD//BASIC LAVAS//DZHAVAKHETI HIGHLAND
5 0.0000131973 ALKALI FELDSPAR//PERTHITE//MICROCLINE
6 0.0000118885 WESTERN GNEISS REGION//SCANDINAVIAN CALEDONIDES//NORSK GEOLOGISK TIDSSKRIFT
7 0.0000110462 FLUIDS VOLATILES//NOBLE GASES//HELIUM ISOTOPES
8 0.0000105091 GRENVILLE PROVINCE//JOTUNITE//ANORTHOSITE
9 0.0000095445 MIDCONTINENT RIFT SYSTEM//KEWEENAWAN//MIDCONTINENT RIFT
10 0.0000091973 CHANGBAISHAN TIANCHI VOLCANO//TIANCHI VOLCANO//BAITOUSHAN VOLCANO