Class information for:
Level 2: ISOPRENE//BIOGENIC EMISSIONS//VOLATILE ORGANIC COMPOUNDS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1579 7259 33.6 59%


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
108 3       AIR POLLUTION//TOXICOLOGY//PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH 71534
1579 2             ISOPRENE//BIOGENIC EMISSIONS//VOLATILE ORGANIC COMPOUNDS 7259
2568 1                   OZONE FORMATION POTENTIAL//NON METHANE HYDROCARBONS//VOLATILE ORGANIC COMPOUNDS 2206
4293 1                   ISOPRENE//BIOGENIC EMISSIONS//ISOPRENE EMISSION 1811
5612 1                   FORMALDEHYDE//2 4 DINITROPHENYLHYDRAZINE//FORMALDEHYDE DETERMINATION 1597
13084 1                   AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL//PASSIVE SAMPLER//DIFFUSION TUBES 861
21634 1                   GASEOUS STANDARD MIXTURES//STANDARD GAS MIXTURES//IMMOBILIZED COMPOUNDS 411
29073 1                   BIOFOOD GREEN BIOSCI TECHNOL//FIS NUCL PLICADA//FLUE GAS PROBE 193
33162 1                   SECT 23RD COOPERAT TEST//SECT COOPERAT TEST 23//VOLATILE ORGANIC HAZARDOUS AIR POLLUTANTS 128
37651 1                   ENVIRONM ODOUR//EPA SW846 METHOD 8270//GC MSD DETECTION LIMITS 52

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 ISOPRENE authKW 594032 4% 44% 323
2 BIOGENIC EMISSIONS authKW 303490 2% 63% 114
3 VOLATILE ORGANIC COMPOUNDS authKW 228916 6% 13% 436
4 ATMOSPHERIC ENVIRONMENT journal 199449 12% 5% 899
5 FORMALDEHYDE authKW 196294 6% 11% 409
6 NON METHANE HYDROCARBONS authKW 189193 1% 63% 71
7 ISOPRENE EMISSION authKW 186289 1% 92% 48
8 BIOGENIC VOLATILE ORGANIC COMPOUNDS authKW 172890 1% 72% 57
9 BVOC authKW 171090 1% 83% 49
10 MONOTERPENES authKW 155636 3% 15% 242

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 72298 28% 1% 2054
2 Environmental Sciences 63996 45% 1% 3287
3 Chemistry, Analytical 23818 25% 0% 1835
4 Engineering, Environmental 7488 9% 0% 623
5 Biochemical Research Methods 1575 6% 0% 423
6 Public, Environmental & Occupational Health 724 5% 0% 398
7 Plant Sciences 416 5% 0% 361
8 Toxicology 195 2% 0% 172
9 Instruments & Instrumentation 178 2% 0% 178
10 Forestry 111 1% 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 STATE JOINT ENVIRONM SIMULAT POLLUT CON 83014 1% 49% 40
2 IST INQUINAMENTO ATMOSFER 55163 1% 32% 41
3 ATMOSPHER CHEM 54754 2% 7% 180
4 IST BIOL AGROAMBIENTALE FO TALE 33469 0% 23% 34
5 GRP RECH ENVIRONM CHIM PL 30027 0% 71% 10
6 CHIM ENERGIE ENVIRONM 29898 0% 89% 8
7 GRP ENVIRONM ORGAN CHEM TECHNOL 24488 0% 45% 13
8 ABT ANALYT CHEM 21113 0% 36% 14
9 TERR ECOL SECT 19185 0% 24% 19
10 BIOL AGR FOOD SCI 18830 0% 41% 11

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 199449 12% 5% 899
2 AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL 75261 3% 9% 206
3 ATMOSPHERIC CHEMISTRY AND PHYSICS 29289 3% 3% 236
4 JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 25783 2% 4% 146
5 JOURNAL OF ATMOSPHERIC CHEMISTRY 19731 1% 6% 79
6 JOURNAL OF ENVIRONMENTAL MONITORING 14418 1% 4% 94
7 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 13982 4% 1% 270
8 STAUB REINHALTUNG DER LUFT 11008 1% 6% 47
9 ATMOSPHERIC ENVIRONMENT PART A-GENERAL TOPICS 9927 1% 5% 52
10 INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY 9615 1% 3% 87

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 ISOPRENE 594032 4% 44% 323 Search ISOPRENE Search ISOPRENE
2 BIOGENIC EMISSIONS 303490 2% 63% 114 Search BIOGENIC+EMISSIONS Search BIOGENIC+EMISSIONS
3 VOLATILE ORGANIC COMPOUNDS 228916 6% 13% 436 Search VOLATILE+ORGANIC+COMPOUNDS Search VOLATILE+ORGANIC+COMPOUNDS
4 FORMALDEHYDE 196294 6% 11% 409 Search FORMALDEHYDE Search FORMALDEHYDE
5 NON METHANE HYDROCARBONS 189193 1% 63% 71 Search NON+METHANE+HYDROCARBONS Search NON+METHANE+HYDROCARBONS
6 ISOPRENE EMISSION 186289 1% 92% 48 Search ISOPRENE+EMISSION Search ISOPRENE+EMISSION
7 BIOGENIC VOLATILE ORGANIC COMPOUNDS 172890 1% 72% 57 Search BIOGENIC+VOLATILE+ORGANIC+COMPOUNDS Search BIOGENIC+VOLATILE+ORGANIC+COMPOUNDS
8 BVOC 171090 1% 83% 49 Search BVOC Search BVOC
9 MONOTERPENES 155636 3% 15% 242 Search MONOTERPENES Search MONOTERPENES
10 VOCS 132174 3% 16% 198 Search VOCS Search VOCS

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 GROTE, R , NIINEMETS, U , (2008) MODELING VOLATILE ISOPRENOID EMISSIONS - A STORY WITH SPLIT ENDS.PLANT BIOLOGY. VOL. 10. ISSUE 1. P. 8 -28 155 79% 77
2 NIINEMETS, U , KUHN, U , HARLEY, PC , STAUDT, M , ARNETH, A , CESCATTI, A , CICCIOLI, P , COPOLOVICI, L , GERON, C , GUENTHER, A , ET AL (2011) ESTIMATIONS OF ISOPRENOID EMISSION CAPACITY FROM ENCLOSURE STUDIES: MEASUREMENTS, DATA PROCESSING, QUALITY AND STANDARDIZED MEASUREMENT PROTOCOLS.BIOGEOSCIENCES. VOL. 8. ISSUE 8. P. 2209 -2246 162 68% 44
3 GRACIA, C , PENUELAS, J , KEENAN, T , NIINEMETS, U , SABATE, S , (2009) PROCESS BASED INVENTORY OF ISOPRENOID EMISSIONS FROM EUROPEAN FORESTS: MODEL COMPARISONS, CURRENT KNOWLEDGE AND UNCERTAINTIES.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 9. ISSUE 12. P. 4053 -4076 146 82% 37
4 NIINEMETS, U , ARNETH, A , KUHN, U , MONSON, RK , PENUELAS, J , STAUDT, M , (2010) THE EMISSION FACTOR OF VOLATILE ISOPRENOIDS: STRESS, ACCLIMATION, AND DEVELOPMENTAL RESPONSES.BIOGEOSCIENCES. VOL. 7. ISSUE 7. P. 2203 -2223 144 75% 63
5 NIINEMETS, U , MONSON, RK , ARNETH, A , CICCIOLI, P , KESSELMEIER, J , KUHN, U , NOE, SM , PENUELAS, J , STAUDT, M , (2010) THE LEAF-LEVEL EMISSION FACTOR OF VOLATILE ISOPRENOIDS: CAVEATS, MODEL ALGORITHMS, RESPONSE SHAPES AND SCALING.BIOGEOSCIENCES. VOL. 7. ISSUE 6. P. 1809 -1832 139 74% 54
6 KESSELMEIER, J , STAUDT, M , (1999) BIOGENIC VOLATILE ORGANIC COMPOUNDS (VOC): AN OVERVIEW ON EMISSION, PHYSIOLOGY AND ECOLOGY.JOURNAL OF ATMOSPHERIC CHEMISTRY. VOL. 33. ISSUE 1. P. 23 -88 134 55% 765
7 GUENTHER, AB , JIANG, X , HEALD, CL , SAKULYANONTVITTAYA, T , DUHL, T , EMMONS, LK , WANG, X , (2012) THE MODEL OF EMISSIONS OF GASES AND AEROSOLS FROM NATURE VERSION 2.1 (MEGAN2.1): AN EXTENDED AND UPDATED FRAMEWORK FOR MODELING BIOGENIC EMISSIONS.GEOSCIENTIFIC MODEL DEVELOPMENT. VOL. 5. ISSUE 6. P. 1471 -1492 74 61% 324
8 BRACHO-NUNEZ, A , KNOTHE, NM , WELTER, S , STAUDT, M , COSTA, WR , LIBERATO, MAR , PIEDADE, MTF , KESSELMEIER, J , (2013) LEAF LEVEL EMISSIONS OF VOLATILE ORGANIC COMPOUNDS (VOC) FROM SOME AMAZONIAN AND MEDITERRANEAN PLANTS.BIOGEOSCIENCES. VOL. 10. ISSUE 9. P. 5855 -5873 105 81% 7
9 LORETO, F , SCHNITZLER, JP , (2010) ABIOTIC STRESSES AND INDUCED BVOCS.TRENDS IN PLANT SCIENCE. VOL. 15. ISSUE 3. P. 154-166 100 63% 185
10 ALGHAMDI, MA , KHODER, M , ABDELMAKSOUD, AS , HARRISON, RM , HUSSEIN, T , LIHAVAINEN, H , AL-JEELANI, H , GOKNIL, MH , SHABBAJ, II , ALMEHMADI, FM , ET AL (2014) SEASONAL AND DIURNAL VARIATIONS OF BTEX AND THEIR POTENTIAL FOR OZONE FORMATION IN THE URBAN BACKGROUND ATMOSPHERE OF THE COASTAL CITY JEDDAH, SAUDI ARABIA.AIR QUALITY ATMOSPHERE AND HEALTH. VOL. 7. ISSUE 4. P. 467 -480 81 87% 8

Classes with closest relation at Level 2


Rank Class id link
1 1962 MULTIPLE CHEMICAL SENSITIVITY//INDOOR AIR//SICK BUILDING SYNDROME
2 807 ATMOSPHERIC ENVIRONMENT//STREET CANYON//AIR QUALITY MODELING
3 14 ATMOSPHERIC ENVIRONMENT//METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC CHEMISTRY AND PHYSICS
4 2184 EXHALED NITRIC OXIDE//EXHALED BREATH CONDENSATE//JOURNAL OF BREATH RESEARCH
5 2304 PULP MILL EFFLUENT//BLEACHING EFFLUENTS//AOX
6 1062 COMPREHENSIVE TWO DIMENSIONAL GAS CHROMATOGRAPHY//JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS//GC X GC
7 1661 SOLID PHASE MICROEXTRACTION//DISPERSIVE LIQUID LIQUID MICROEXTRACTION//LIQUID PHASE MICROEXTRACTION
8 445 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES//METEOROLOGY & ATMOSPHERIC SCIENCES//ATMOSPHERIC CHEMISTRY AND PHYSICS
9 387 AIR POLLUTION//PARTICULATE MATTER//DIESEL EXHAUST PARTICLES
10 3269 OPERATIONAL TOPICS//HEALTH PHYSICS//ANNALS OF OCCUPATIONAL HYGIENE

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