Class information for:
Level 2: ACCELERATOR MASS SPECTROMETRY//RADIOCARBON//AMS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2548 3282 24.3 55%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
241 43391 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//HEALTH PHYSICS//RADON

Classes in level below (level 1)


ID, lev. below Publications Label for level below
3264 1950 ACCELERATOR MASS SPECTROMETRY//AMS//HF 182
13698 756 FOSSIL FUEL COMPONENT//SUESS EFFECT//BOMB PULSE
21083 373 MALT//BE 10//METEORIC BE 10
26667 203 ARCHITECTURAL ARCHAEOLOGY//GLIWICE ABSOLUTE DATING METHODS//GUARRAZAR

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 ACCELERATOR MASS SPECTROMETRY Author keyword 205 53% 8% 270
2 RADIOCARBON Journal 172 25% 18% 603
3 AMS Author keyword 83 31% 7% 227
4 HF 182 Author keyword 41 100% 0% 15
5 ACCELERATOR MASS SPECTROMETRY AMS Author keyword 39 57% 1% 47
6 ISOBAR SEPARATION Author keyword 35 86% 1% 18
7 CA 41 Author keyword 27 66% 1% 25
8 ION BEAM PHYS Address 27 31% 2% 73
9 NOSAMS IL Address 24 91% 0% 10
10 MICRODOSING Author keyword 23 52% 1% 32

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 ACCELERATOR MASS SPECTROMETRY 205 53% 8% 270 Search ACCELERATOR+MASS+SPECTROMETRY Search ACCELERATOR+MASS+SPECTROMETRY
2 AMS 83 31% 7% 227 Search AMS Search AMS
3 HF 182 41 100% 0% 15 Search HF+182 Search HF+182
4 ACCELERATOR MASS SPECTROMETRY AMS 39 57% 1% 47 Search ACCELERATOR+MASS+SPECTROMETRY+AMS Search ACCELERATOR+MASS+SPECTROMETRY+AMS
5 ISOBAR SEPARATION 35 86% 1% 18 Search ISOBAR+SEPARATION Search ISOBAR+SEPARATION
6 CA 41 27 66% 1% 25 Search CA+41 Search CA+41
7 RADIOCARBON 26 16% 5% 148 Search RADIOCARBON Search RADIOCARBON
8 MICRODOSING 23 52% 1% 32 Search MICRODOSING Search MICRODOSING
9 GAS ION SOURCE 21 85% 0% 11 Search GAS+ION+SOURCE Search GAS+ION+SOURCE
10 BE 10 20 30% 2% 55 Search BE+10 Search BE+10

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 ACCELERATOR MASS SPECTROMETRY 119 35% 8% 275
2 AMS 112 38% 7% 236
3 C 14 78 23% 9% 303
4 ACCELERATOR MASS SPECTROMETER 31 92% 0% 12
5 GAS ION SOURCE 30 79% 1% 19
6 RADIOCARBON AMS 27 92% 0% 11
7 CO2 C 14 27 55% 1% 34
8 BERYLLIUM 10 22 66% 1% 21
9 C 14 MEASUREMENTS 22 67% 1% 20
10 CO2 C 14 OBSERVATIONS 21 78% 0% 14

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 RADIOCARBON 172 25% 18% 603

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Review of tropospheric bomb C-14 data for carbon cycle modeling and age calibration purposes 2004 268 24 92%
Observations and modelling of the global distribution and long-term trend of atmospheric 14CO(2) 2010 94 81 37%
Radisotopic characterization as an analytical tool: current status, limitations and future challenges 2015 1 13 54%
The application of carbon-14 analyses to the source apportionment of atmospheric carbonaceous particulate matter: a review 2014 7 74 50%
Meteoric cosmogenic Beryllium-10 adsorbed to river sediment and soil: Applications for Earth-surface dynamics 2010 45 97 44%
A historical perspective on radioisotopic tracers in metabolism and biochemistry 2015 1 11 36%
The utility of microdosing over the past 5 years 2008 44 19 53%
On the Atmospheric Transport and Deposition of the Cosmogenic Radionuclides (Be-10): A Review 2013 10 38 45%
Accelerator mass spectrometry and its applications 1999 84 286 54%
Biomedical accelerator mass spectrometry: recent applications in metabolism and pharmacokinetics 2008 35 31 55%

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 ION BEAM PHYS 27 31% 2.2% 73
2 NOSAMS IL 24 91% 0.3% 10
3 ACCELERATOR MASS SPE OMETRY 20 18% 3.0% 99
4 ISOTRACE 18 45% 0.9% 31
5 VERA 17 34% 1.2% 41
6 VIENNA ENVIRONM ACCELERATOR 17 50% 0.7% 24
7 OCEAN SCI AMS IL 14 65% 0.4% 13
8 MALT 13 80% 0.2% 8
9 INTERUNIV NAT SCI IL 11 100% 0.2% 6
10 YORK BIO 8 62% 0.2% 8

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000019258 IODINE 129//1 BROMOPROPANE//2 BROMOPROPANE
2 0.0000014746 TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY//GLOBAL MONITORING//EFFECTIVE HAMILTONIAN MODEL
3 0.0000011482 ARCHAEOLOGY//AMERICAN ANTIQUITY//ANTHROPOLOGY
4 0.0000011181 TRITIUM//TLK//TRITIUM ENGN
5 0.0000010713 ELECTRON CYCLOTRON RESONANCE ION SOURCE//ECR ION SOURCE//ECRIS
6 0.0000010660 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//RADIOCAESIUM//CS 137
7 0.0000008433 APPLIED RADIATION AND ISOTOPES//COINCIDENCE SUMMING//TDCR
8 0.0000008031 METEORITICS & PLANETARY SCIENCE//METEORITICS//GEOCHIMICA ET COSMOCHIMICA ACTA
9 0.0000007977 GEOGRAPHY, PHYSICAL//BOREAS//QUATERNARY SCIENCE REVIEWS
10 0.0000007902 PROTON BEAM WRITING//NUCLEAR MICROPROBE//ION BEAM PLICAT