Class information for:
Level 1: SOURCE APPORTIONMENT//PM25//PM10

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
223 3883 37.6 70%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
4 3       METEOROLOGY & ATMOSPHERIC SCIENCES//JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES//ATMOSPHER SCI 167055
14 2             ATMOSPHERIC ENVIRONMENT//METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC CHEMISTRY AND PHYSICS 37624
223 1                   SOURCE APPORTIONMENT//PM25//PM10 3883

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SOURCE APPORTIONMENT authKW 1188261 11% 36% 417
2 PM25 authKW 1091016 14% 25% 558
3 PM10 authKW 973551 13% 25% 486
4 RECEPTOR MODELING authKW 707582 5% 49% 183
5 POSITIVE MATRIX FACTORIZATION authKW 585396 3% 58% 128
6 ATMOSPHERIC ENVIRONMENT journal 428863 25% 6% 962
7 PMF authKW 355277 3% 38% 118
8 ELEMENTAL CARBON authKW 351901 3% 34% 133
9 WATER SOLUBLE IONS authKW 306751 2% 57% 69
10 AIR OURCES ENGN SCI address 296891 2% 43% 88

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Meteorology & Atmospheric Sciences 103188 46% 1% 1776
2 Environmental Sciences 93682 74% 0% 2855
3 Engineering, Environmental 5189 10% 0% 376
4 Nuclear Science & Technology 628 4% 0% 174
5 Instruments & Instrumentation 375 4% 0% 153
6 Chemistry, Analytical 286 5% 0% 203
7 Physics, Nuclear 212 3% 0% 117
8 Water Resources 181 2% 0% 97
9 Toxicology 143 3% 0% 102
10 Statistics & Probability 110 2% 0% 72

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 AIR OURCES ENGN SCI 296891 2% 43% 88
2 STATE ENVIRONM PROTECT URBAN AMBIENT AIR 224009 1% 50% 57
3 AIR TOX ENVIRONM ANAL 174625 1% 58% 38
4 ENVIRONM HLTH RISK MANAGEMENT 77651 2% 17% 59
5 ATMOSPHER POLLUT LCA 69922 0% 68% 13
6 UNIV HUELVA ATMOSPHER POLLUT 53064 0% 75% 9
7 SKLLQG 46068 1% 13% 45
8 ENVIRONM ASSESSMENT WATER 45875 1% 13% 46
9 ENVIRONM CHEM TECHNOL PROGRAM 45073 1% 12% 49
10 UNIDAD MINERAL LICADA AMBIENTAL 35376 0% 75% 6

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ATMOSPHERIC ENVIRONMENT 428863 25% 6% 962
2 AEROSOL AND AIR QUALITY RESEARCH 160863 4% 13% 160
3 ATMOSPHERIC POLLUTION RESEARCH 127728 2% 18% 90
4 ATMOSPHERIC RESEARCH 63982 4% 5% 169
5 JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 48452 4% 4% 146
6 AIR QUALITY ATMOSPHERE AND HEALTH 25619 1% 9% 35
7 SCIENCE OF THE TOTAL ENVIRONMENT 21009 6% 1% 233
8 AEROSOL SCIENCE AND TECHNOLOGY 12457 2% 2% 70
9 ENVIRONMENTAL MONITORING AND ASSESSMENT 9966 3% 1% 108
10 ATMOSPHERIC CHEMISTRY AND PHYSICS 9593 3% 1% 99

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 SOURCE APPORTIONMENT 1188261 11% 36% 417 Search SOURCE+APPORTIONMENT Search SOURCE+APPORTIONMENT
2 PM25 1091016 14% 25% 558 Search PM25 Search PM25
3 PM10 973551 13% 25% 486 Search PM10 Search PM10
4 RECEPTOR MODELING 707582 5% 49% 183 Search RECEPTOR+MODELING Search RECEPTOR+MODELING
5 POSITIVE MATRIX FACTORIZATION 585396 3% 58% 128 Search POSITIVE+MATRIX+FACTORIZATION Search POSITIVE+MATRIX+FACTORIZATION
6 PMF 355277 3% 38% 118 Search PMF Search PMF
7 ELEMENTAL CARBON 351901 3% 34% 133 Search ELEMENTAL+CARBON Search ELEMENTAL+CARBON
8 WATER SOLUBLE IONS 306751 2% 57% 69 Search WATER+SOLUBLE+IONS Search WATER+SOLUBLE+IONS
9 CHEMICAL MASS BALANCE 259975 2% 53% 63 Search CHEMICAL+MASS+BALANCE Search CHEMICAL+MASS+BALANCE
10 PARTICULATE MATTER 211878 8% 8% 329 Search PARTICULATE+MATTER Search PARTICULATE+MATTER

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 BELIS, CA , KARAGULIAN, F , LARSEN, BR , HOPKE, PK , (2013) CRITICAL REVIEW AND META-ANALYSIS OF AMBIENT PARTICULATE MATTER SOURCE APPORTIONMENT USING RECEPTOR MODELS IN EUROPE.ATMOSPHERIC ENVIRONMENT. VOL. 69. ISSUE . P. 94 -108 86 70% 85
2 AMIL, N , NADZIR, MSM , KHAN, MF , LATIF, MT , SAW, WH , SAHANI, M , TAHIR, NM , CHUNG, JX , (2016) FINE PARTICULATE MATTER IN THE TROPICAL ENVIRONMENT: MONSOONAL EFFECTS, SOURCE APPORTIONMENT, AND HEALTH RISK ASSESSMENT.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 16. ISSUE 2. P. 597 -617 71 65% 7
3 PANT, P , HARRISON, RM , (2012) CRITICAL REVIEW OF RECEPTOR MODELLING FOR PARTICULATE MATTER: A CASE STUDY OF INDIA.ATMOSPHERIC ENVIRONMENT. VOL. 49. ISSUE . P. 1-12 77 74% 62
4 VIANA, M , KUHLBUSCH, TAJ , QUEROL, X , ALASTUEY, A , HARRISON, RM , HOPKE, PK , WINIWARTER, W , VALLIUS, A , SZIDAT, S , PREVOT, ASH , ET AL (2008) SOURCE APPORTIONMENT OF PARTICULATE MATTER IN EUROPE: A REVIEW OF METHODS AND RESULTS.JOURNAL OF AEROSOL SCIENCE. VOL. 39. ISSUE 10. P. 827 -849 74 67% 274
5 HOPKE, PK , (2016) REVIEW OF RECEPTOR MODELING METHODS FOR SOURCE APPORTIONMENT.JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION. VOL. 66. ISSUE 3. P. 237 -259 74 49% 12
6 LIANG, CS , DUAN, FK , HE, KB , MA, YL , (2016) REVIEW ON RECENT PROGRESS IN OBSERVATIONS, SOURCE IDENTIFICATIONS AND COUNTERMEASURES OF PM2.5.ENVIRONMENT INTERNATIONAL. VOL. 86. ISSUE . P. 150 -170 112 35% 9
7 CESARI, D , DONATEO, A , CONTE, M , MERICO, E , GIANGRECO, A , GIANGRECO, F , CONTINI, D , (2016) AN INTER-COMPARISON OF PM2.5 AT URBAN AND URBAN BACKGROUND SITES: CHEMICAL CHARACTERIZATION AND SOURCE APPORTIONMENT.ATMOSPHERIC RESEARCH. VOL. 174. ISSUE . P. 106 -119 59 77% 5
8 KARA, M , HOPKE, PK , DUMANOGLU, Y , ALTIOK, H , ELBIR, T , ODABASI, M , BAYRAM, A , (2015) CHARACTERIZATION OF PM USING MULTIPLE SITE DATA IN A HEAVILY INDUSTRIALIZED REGION OF TURKEY.AEROSOL AND AIR QUALITY RESEARCH. VOL. 15. ISSUE 1. P. 11 -+ 78 74% 3
9 AMIL, N , LATIF, MT , KHAN, MF , MOHAMAD, M , (2016) SEASONAL VARIABILITY OF PM2.5 COMPOSITION AND SOURCES IN THE KLANG VALLEY URBAN-INDUSTRIAL ENVIRONMENT.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 16. ISSUE 8. P. 5357 -5381 82 62% 1
10 PARASKEVOPOULOU, D , LIAKAKOU, E , GERASOPOULOS, E , MIHALOPOULOS, N , (2015) SOURCES OF ATMOSPHERIC AEROSOL FROM LONG-TERM MEASUREMENTS (5 YEARS) OF CHEMICAL COMPOSITION IN ATHENS, GREECE.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 527. ISSUE . P. 165 -178 62 76% 10

Classes with closest relation at Level 1


Rank Class id link
1 7319 HAZE//VISIBILITY//ATMOSPHERIC VISIBILITY
2 26739 ROAD WEAR//PAVED ROADS//TRAKER
3 31150 CACO3 SOLUBILITY PRECIPITABILITY//CHEMICAL ELEMENT BALANCE CEB//EQUILIBRIUM AQUEOUS MODEL
4 23315 THIN WINDOW EPMA//LOW Z PARTICLE EPMA//LOW Z PARTICLE ELECTRON PROBE X RAY MICROANALYSIS
5 8904 AEROSOL SCIENCE AND TECHNOLOGY//VIRTUAL IMPACTOR//DENUDER
6 16649 LEVOGLUCOSAN//HEATING AIR CONDITIONING AIR PROTECT//MONOSACCHARIDE ANHYDRIDES
7 32770 MEXICO CITY//AIR FLOW IN COMPLEX TERRAIN//CIENCIAS ATMOSFERA
8 20342 ETEX//ANATEX//LONG RANGE DISPERSION
9 33650 BRICK KILNS//CLEAN ENERGY ENVIRONM PRACTICE//MASS TRANSIT VEHICLES
10 5540 BLACK CARBON//AETHALOMETER//BROWN CARBON

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