Class information for:
Level 1: OZONE FORMATION POTENTIAL//NON METHANE HYDROCARBONS//STATE JOINT ENVIRONM SIMULAT POLLUT CON

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
4287 1737 30.1 59%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1900 5364 OZONE FORMATION POTENTIAL//FORMALDEHYDE DETERMINATION//NON METHANE HYDROCARBONS

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 OZONE FORMATION POTENTIAL Author keyword 37 67% 2% 33
2 NON METHANE HYDROCARBONS Author keyword 27 55% 2% 34
3 STATE JOINT ENVIRONM SIMULAT POLLUT CON Address 18 44% 2% 32
4 NMHCS Author keyword 15 56% 1% 18
5 NONMETHANE HYDROCARBON Author keyword 15 88% 0% 7
6 DIFFUSIVE SAMPLERS Author keyword 13 71% 1% 10
7 OZONE PRECURSORS Author keyword 12 36% 1% 26
8 NMHC Author keyword 12 47% 1% 18
9 NON METHANE HYDROCARBONS NMHCS Author keyword 11 100% 0% 6
10 AIR ANALYSIS Author keyword 9 19% 2% 43

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 OZONE FORMATION POTENTIAL 37 67% 2% 33 Search OZONE+FORMATION+POTENTIAL Search OZONE+FORMATION+POTENTIAL
2 NON METHANE HYDROCARBONS 27 55% 2% 34 Search NON+METHANE+HYDROCARBONS Search NON+METHANE+HYDROCARBONS
3 NMHCS 15 56% 1% 18 Search NMHCS Search NMHCS
4 NONMETHANE HYDROCARBON 15 88% 0% 7 Search NONMETHANE+HYDROCARBON Search NONMETHANE+HYDROCARBON
5 DIFFUSIVE SAMPLERS 13 71% 1% 10 Search DIFFUSIVE+SAMPLERS Search DIFFUSIVE+SAMPLERS
6 OZONE PRECURSORS 12 36% 1% 26 Search OZONE+PRECURSORS Search OZONE+PRECURSORS
7 NMHC 12 47% 1% 18 Search NMHC Search NMHC
8 NON METHANE HYDROCARBONS NMHCS 11 100% 0% 6 Search NON+METHANE+HYDROCARBONS+NMHCS Search NON+METHANE+HYDROCARBONS+NMHCS
9 AIR ANALYSIS 9 19% 2% 43 Search AIR+ANALYSIS Search AIR+ANALYSIS
10 TIME RESOLVED EXHAUST GAS ANALYSIS 8 70% 0% 7 Search TIME+RESOLVED+EXHAUST+GAS+ANALYSIS Search TIME+RESOLVED+EXHAUST+GAS+ANALYSIS

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 NONMETHANE HYDROCARBONS 66 35% 9% 152
2 COMPOUNDS VOCS 41 40% 5% 81
3 HYDROCARBON SOURCE APPORTIONMENT 37 100% 1% 14
4 CHEMICAL MASS BALANCE 21 37% 3% 46
5 CALCULATED REACTIVITIES 21 85% 1% 11
6 HYDROCARBON REACTIVITY 20 100% 1% 9
7 OZONE PRECURSORS 19 68% 1% 17
8 ATMOSPHERIC HYDROCARBONS 19 64% 1% 18
9 DIFFUSIVE SAMPLERS 18 55% 1% 22
10 LIGHT NONMETHANE HYDROCARBONS 17 75% 1% 12

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Sources of ambient volatile organic compounds and their contributions to photochemical ozone formation at a site in the Pearl River Delta, southern China 2011 21 50 80%
Sampling and preconcentration techniques for determination of volatile organic compounds in air samples 2009 67 50 58%
Sorbent-based sampling methods for volatile and semi-volatile organic compounds in air. Part 2. Sorbent selection and other aspects of optimizing air monitoring methods 2010 51 12 58%
Review of volatile organic compound source apportionment by chemical mass balance 2001 209 74 38%
Anthropogenic volatile organic compounds in ambient air and natural waters: a review on recent developments of analytical methodology, performance and interpretation of field measurements 1999 121 144 36%
Adsorbent materials commonly used in air analysis for adsorptive enrichment and thermal desorption of volatile organic compounds 2002 114 77 40%
Sources and reactivity of NMHCs and VOCs in the atmosphere: A review 2009 44 72 42%
Sorbent-based sampling methods for volatile and semi-volatile organic compounds in air Part 1: Sorbent-based air monitoring options 2010 53 13 31%
Monitoring VOCs in atmospheric air II. Sample collection and preparation 2010 22 38 53%
Volatile organic compounds: Sampling methods and their worldwide profile in ambient air 2007 31 82 56%

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 STATE JOINT ENVIRONM SIMULAT POLLUT CON 18 44% 1.8% 32
2 NACL CONDICIONES TRABAJO 4 75% 0.2% 3
3 REG AIR MONITORING GRP 3 57% 0.2% 4
4 STATE JOINT ENVIRONM SIMULAT POLLUT CONTROL 3 60% 0.2% 3
5 NETCEN 3 42% 0.3% 5
6 MUMBAI ZONAL 2 33% 0.3% 6
7 IST SCI CHIM FABRIZIO BRUNER 2 44% 0.2% 4
8 AIR CHEM SECT 2 67% 0.1% 2
9 ANALYT ADVISORY 2 67% 0.1% 2
10 UNITE MIXTE CEA CNRS UVSQ 2 67% 0.1% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000195546 BREAKTHROUGH VOLUMES//SOLID PHASE COLLECTION//ADSORBENT TUBE
2 0.0000149463 ISOPRENE//ISOPRENE EMISSION//BVOC
3 0.0000121639 COMMUTER EXPOSURE//TRANSPORT MICROENVIRONMENT//IN VEHICLE EXPOSURE
4 0.0000117026 PEROXYACETYL NITRATE//ALKYL NITRATES//PEROXYACETYL NITRATE PAN
5 0.0000116165 INDOOR CHEMISTRY//INDOOR AIR//INDOOR AIR CHEMISTRY
6 0.0000106779 CMAQ//AIR QUALITY MODELING//ATMOSPHER MODELING ANAL
7 0.0000102443 GLOBAL CHANGE SCI//HALOCARBONS//EINDHOVEN SUSTAINABIL
8 0.0000098324 PASSIVE SAMPLER//DIFFUSION TUBES//BADAN LINGKUNGAN HIDUP
9 0.0000090085 MEXICO CITY AIR QUALITY//AIR FLOW IN COMPLEX TERRAIN//ENERGIAS ALTERNAS
10 0.0000089549 VEHICLE SPECIFIC POWER//REAL WORLD EMISSIONS//TRANSPORTATION RESEARCH PART D-TRANSPORT AND ENVIRONMENT