Class information for:
Level 1: NEW PARTICLE FORMATION//ATMOSPHERIC CHEMISTRY AND PHYSICS//ULTRAFINE 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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
16 3       METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC ENVIRONMENT//JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 126179
84 2             METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC ENVIRONMENT//ATMOSPHERIC CHEMISTRY AND PHYSICS 27129
3087 1                   NEW PARTICLE FORMATION//ATMOSPHERIC CHEMISTRY AND PHYSICS//ULTRAFINE PARTICLES 2097

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NEW PARTICLE FORMATION authKW 1106002 4% 80% 92
2 ATMOSPHERIC CHEMISTRY AND PHYSICS journal 317272 20% 5% 421
3 ULTRAFINE PARTICLES authKW 222567 6% 12% 122
4 ION INDUCED NUCLEATION authKW 187831 1% 63% 20
5 SOLAR COSM RAY address 180332 1% 100% 12
6 ION PL PHYS address 174859 1% 73% 16
7 NUMBER SIZE DISTRIBUTION authKW 172796 1% 50% 23
8 KUOPIO UNIT address 172304 2% 32% 36
9 ENVIRONM FLOW ENFLO address 138091 1% 37% 25
10 CONDENSATION SINK authKW 136614 0% 91% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Meteorology & Atmospheric Sciences 120066 67% 1% 1398
2 Environmental Sciences 12455 38% 0% 794
3 Engineering, Mechanical 2057 11% 0% 228
4 Engineering, Chemical 1237 11% 0% 239
5 Physics, Atomic, Molecular & Chemical 695 8% 0% 175
6 Engineering, Environmental 565 5% 0% 99
7 Chemistry, Physical 194 10% 0% 203
8 Geosciences, Multidisciplinary 132 4% 0% 86
9 Engineering, Ocean 2 0% 0% 3
10 Oceanography 1 1% 0% 13

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SOLAR COSM RAY 180332 1% 100% 12
2 ION PL PHYS 174859 1% 73% 16
3 KUOPIO UNIT 172304 2% 32% 36
4 ENVIRONM FLOW ENFLO 138091 1% 37% 25
5 ATMOSPHER CHEM 114077 7% 5% 140
6 INT AIR QUAL HLTH 104859 2% 16% 45
7 ATMOSPHER PARTICLE STUDIES 83866 2% 16% 34
8 ATMOSPHER SCI 79303 14% 2% 299
9 FEPS 72003 1% 23% 21
10 ENVIRONM HLTH RISK MANAGEMENT 53885 2% 10% 36

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ATMOSPHERIC CHEMISTRY AND PHYSICS 317272 20% 5% 421
2 BOREAL ENVIRONMENT RESEARCH 107960 4% 10% 75
3 AEROSOL SCIENCE AND TECHNOLOGY 69615 6% 4% 121
4 ATMOSPHERIC ENVIRONMENT 55855 12% 1% 254
5 JOURNAL OF AEROSOL SCIENCE 40760 5% 3% 104
6 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 36410 11% 1% 230
7 TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY 25000 2% 3% 50
8 ATMOSPHERIC RESEARCH 12977 3% 2% 56
9 AEROSOL AND AIR QUALITY RESEARCH 10110 1% 2% 31
10 ATMOSPHERIC MEASUREMENT TECHNIQUES 8093 2% 2% 33

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NEW PARTICLE FORMATION 1106002 4% 80% 92 Search NEW+PARTICLE+FORMATION Search NEW+PARTICLE+FORMATION
2 ULTRAFINE PARTICLES 222567 6% 12% 122 Search ULTRAFINE+PARTICLES Search ULTRAFINE+PARTICLES
3 ION INDUCED NUCLEATION 187831 1% 63% 20 Search ION+INDUCED+NUCLEATION Search ION+INDUCED+NUCLEATION
4 NUMBER SIZE DISTRIBUTION 172796 1% 50% 23 Search NUMBER+SIZE+DISTRIBUTION Search NUMBER+SIZE+DISTRIBUTION
5 CONDENSATION SINK 136614 0% 91% 10 Search CONDENSATION+SINK Search CONDENSATION+SINK
6 PARTICLE NUMBER SIZE DISTRIBUTION 127718 1% 50% 17 Search PARTICLE+NUMBER+SIZE+DISTRIBUTION Search PARTICLE+NUMBER+SIZE+DISTRIBUTION
7 PARTICLE NUMBER CONCENTRATION 115486 1% 25% 31 Search PARTICLE+NUMBER+CONCENTRATION Search PARTICLE+NUMBER+CONCENTRATION
8 ATMOSPHERIC NUCLEATION 96174 0% 80% 8 Search ATMOSPHERIC+NUCLEATION Search ATMOSPHERIC+NUCLEATION
9 PARTICLE FORMATION AND GROWTH 73632 0% 70% 7 Search PARTICLE+FORMATION+AND+GROWTH Search PARTICLE+FORMATION+AND+GROWTH
10 NUMBER CONCENTRATION 67941 1% 21% 22 Search NUMBER+CONCENTRATION Search NUMBER+CONCENTRATION

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 15788 AEROSOL PHYS//DIESEL//DIESEL AEROSOL
2 8353 JOURNAL OF AEROSOL SCIENCE//AEROSOL SCIENCE AND TECHNOLOGY//UNIPOLAR CHARGING
3 4805 H TDMA//HYGROSCOPIC GROWTH//HYGROSCOPICITY
4 668 SECONDARY ORGANIC AEROSOL//ATMOSPHER PARTICLE STUDIES//ATMOSPHERIC CHEMISTRY AND PHYSICS
5 7738 DMS OXIDATION//TOPOLOGICAL ANALYSIS OF ELECTRONIC DENSITY//CH2SH
6 20116 POLAR PATROL BALLOON//PROTON AFFINITY G2 CALCULATION//HIGH PRESSURE MASS SPECTROMETER
7 18065 ATOFMS//SINGLE PARTICLE MASS SPECTROMETRY//SPAMS
8 3960 CLOUD AEROSOL SCI//STAT PHYS//JOURNAL OF CHEMICAL PHYSICS
9 14946 SEA SPRAY//SEA SPRAY AEROSOL//CLIMATE AIR POLLUT STUDIES
10 22088 RELAXED EDDY ACCUMULATION//DRY DEPOSITION//DRY DEPOSITION VELOCITY

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