Class information for:
Level 1: HALOCARBONS//METHYL CHLORIDE//VOLATILE HALOCARBONS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
6488 1478 34.8 63%


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
303 3       TOXICOLOGY//ENVIRONMENTAL SCIENCES//AQUATIC TOXICOLOGY 40877
2304 2             PULP MILL EFFLUENT//BLEACHING EFFLUENTS//AOX 4530
6488 1                   HALOCARBONS//METHYL CHLORIDE//VOLATILE HALOCARBONS 1478

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 HALOCARBONS authKW 512390 4% 41% 61
2 METHYL CHLORIDE authKW 236461 2% 33% 35
3 VOLATILE HALOCARBONS authKW 198314 1% 80% 12
4 GLOBAL CHANGE SCI address 164160 2% 24% 33
5 METHYL HALIDES authKW 152098 1% 41% 18
6 BROMOFORM authKW 133238 2% 28% 23
7 MONTREAL PROTOCOL authKW 105009 1% 27% 19
8 AIR POLLUT ENVIRONM TECHNOL address 99229 2% 17% 29
9 METHYL BROMIDE authKW 92256 3% 11% 40
10 CHLOROMETHANE authKW 90433 1% 26% 17

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 30081 40% 0% 593
2 Environmental Sciences 5453 30% 0% 444
3 Geosciences, Multidisciplinary 2770 17% 0% 247
4 Oceanography 2186 9% 0% 133
5 Engineering, Environmental 793 6% 0% 94
6 Chemistry, Analytical 323 8% 0% 115
7 Limnology 203 2% 0% 23
8 Geochemistry & Geophysics 118 3% 0% 47
9 Microbiology 46 4% 0% 57
10 Chemistry, Multidisciplinary 20 6% 0% 85

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 GLOBAL CHANGE SCI 164160 2% 24% 33
2 AIR POLLUT ENVIRONM TECHNOL 99229 2% 17% 29
3 EINDHOVEN SUSTAINABIL 82633 0% 100% 4
4 ATMOSPHER CHEM GRP 72420 1% 22% 16
5 KYUNGPOOK OCEANOG 57380 0% 56% 5
6 MICROBIAL BIOCHEM SECT 46945 0% 45% 5
7 C E GRIM BASELINE AIR POLLUT STN 43739 0% 35% 6
8 AUSTRALIAN WEATHER CLIMATE EARCH 41316 0% 100% 2
9 KETUA STESEN GAW LEMBAH DANUM 41316 0% 100% 2
10 GLOBAL MONITORING 34798 1% 8% 22

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 CHEMISTRY AND PHYSICS 29831 7% 1% 107
2 JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES 25345 11% 1% 162
3 JOURNAL OF ATMOSPHERIC CHEMISTRY 14979 2% 2% 31
4 GEOPHYSICAL RESEARCH LETTERS 14527 10% 0% 154
5 ATMOSPHERIC ENVIRONMENT 12769 7% 1% 103
6 JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS AND ATMOSPHERES 7826 1% 2% 21
7 MARINE CHEMISTRY 5186 2% 1% 28
8 GLOBAL BIOGEOCHEMICAL CYCLES 5014 2% 1% 23
9 ENVIRONMENTAL CHEMISTRY 4783 1% 2% 13
10 JOURNAL OF INTEGRATIVE ENVIRONMENTAL SCIENCES 4442 0% 4% 6

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 HALOCARBONS 512390 4% 41% 61 Search HALOCARBONS Search HALOCARBONS
2 METHYL CHLORIDE 236461 2% 33% 35 Search METHYL+CHLORIDE Search METHYL+CHLORIDE
3 VOLATILE HALOCARBONS 198314 1% 80% 12 Search VOLATILE+HALOCARBONS Search VOLATILE+HALOCARBONS
4 METHYL HALIDES 152098 1% 41% 18 Search METHYL+HALIDES Search METHYL+HALIDES
5 BROMOFORM 133238 2% 28% 23 Search BROMOFORM Search BROMOFORM
6 MONTREAL PROTOCOL 105009 1% 27% 19 Search MONTREAL+PROTOCOL Search MONTREAL+PROTOCOL
7 METHYL BROMIDE 92256 3% 11% 40 Search METHYL+BROMIDE Search METHYL+BROMIDE
8 CHLOROMETHANE 90433 1% 26% 17 Search CHLOROMETHANE Search CHLOROMETHANE
9 BROMOCARBONS 82633 0% 100% 4 Search BROMOCARBONS Search BROMOCARBONS
10 VHOC 82633 0% 100% 4 Search VHOC Search VHOC

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 HEPACH, H , QUACK, B , RAIMUND, S , FISCHER, T , ATLAS, EL , BRACHER, A , (2015) HALOCARBON EMISSIONS AND SOURCES IN THE EQUATORIAL ATLANTIC COLD TONGUE.BIOGEOSCIENCES. VOL. 12. ISSUE 21. P. 6369 -6387 66 69% 2
2 SCHAFER, H , MILLER, LG , OREMLAND, RS , MURRELL, JC , (2007) BACTERIAL CYCLING OF METHYL HALIDES.ADVANCES IN APPLIED MICROBIOLOGY, VOL 61. VOL. 61. ISSUE . P. 307 -346 66 75% 12
3 SIMMONDS, PG , RIGBY, M , MANNING, AJ , WEISS, RF , SALAMEH, PK , YOUNG, D , HERMANSEN, O , SCHMIDBAUER, N , PARK, S , LI, S , ET AL (2016) GLOBAL AND REGIONAL EMISSIONS ESTIMATES OF 1,1-DIFLUOROETHANE (HFC-152A, CH3CHF2) FROM IN SITU AND AIR ARCHIVE OBSERVATIONS.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 16. ISSUE 1. P. 365 -382 42 89% 1
4 RHEW, RC , (2011) SOURCES AND SINKS OF METHYL BROMIDE AND METHYL CHLORIDE IN THE TALLGRASS PRAIRIE: APPLYING A STABLE ISOTOPE TRACER TECHNIQUE OVER HIGHLY VARIABLE GROSS FLUXES.JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES. VOL. 116. ISSUE . P. - 49 88% 10
5 ZISKA, F , QUACK, B , ABRAHAMSSON, K , ARCHER, SD , ATLAS, E , BELL, T , BUTLER, JH , CARPENTER, LJ , JONES, CE , HARRIS, NRP , ET AL (2013) GLOBAL SEA-TO-AIR FLUX CLIMATOLOGY FOR BROMOFORM, DIBROMOMETHANE AND METHYL IODIDE.ATMOSPHERIC CHEMISTRY AND PHYSICS. VOL. 13. ISSUE 17. P. 8915-8934 52 73% 18
6 KHAN, MAH , RHEW, RC , ZHOU, K , WHELAN, ME , (2013) HALOGEN BIOGEOCHEMISTRY OF INVASIVE PERENNIAL PEPPERWEED (LEPIDIUM LATIFOLIUM) IN A PEATLAND PASTURE.JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES. VOL. 118. ISSUE 1. P. 239 -247 48 86% 1
7 SHIBAZAKI, A , AMBIRU, K , KURIHARA, M , TAMEGAI, H , HASHIMOTO, S , (2016) PHYTOPLANKTON AS A TEMPERATE MARINE SOURCE OF BROMINATED METHANES.MARINE CHEMISTRY. VOL. 181. ISSUE . P. 44 -50 38 84% 1
8 HARDACRE, CJ , HEAL, MR , (2013) CHARACTERIZATION OF METHYL BROMIDE AND METHYL CHLORIDE FLUXES AT TEMPERATE FRESHWATER WETLANDS.JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES. VOL. 118. ISSUE 2. P. 977-991 39 93% 3
9 QUACK, B , WALLACE, DWR , (2003) AIR-SEA FLUX OF BROMOFORM: CONTROLS, RATES, AND IMPLICATIONS.GLOBAL BIOGEOCHEMICAL CYCLES. VOL. 17. ISSUE 1. P. - 71 55% 126
10 HARPER, DB , (2000) THE GLOBAL CHLOROMETHANE CYCLE: BIOSYNTHESIS, BIODEGRADATION AND METABOLIC ROLE.NATURAL PRODUCT REPORTS. VOL. 17. ISSUE 4. P. 337 -348 63 75% 45

Classes with closest relation at Level 1


Rank Class id link
1 21343 ORGANIC CHLORINE//EOX//TRICHLOROACETIC ACID
2 9497 ATMOSPHERIC METHANE//AEROBIC METHANE EMISSION//METHANE TRENDS
3 9875 VARIATIONAL TRANSITION STATE THEORY//DIRECT DYNAMICS//ATMOSPHERIC LIFETIME
4 9965 SNOW PHOTOCHEMISTRY//SNOWPACK PHOTOCHEMISTRY//FROST FLOWERS
5 2568 OZONE FORMATION POTENTIAL//NON METHANE HYDROCARBONS//VOLATILE ORGANIC COMPOUNDS
6 5003 IODINE OXIDES//CHLORINE OXIDES//CLOOCL
7 11172 IODINE 129//I 129//TANDEM
8 37286 AIR CHEM//CHAIRGRP EARTH SYST SCI//CHEMICAL SCHEMES
9 13766 1 3 DICHLOROPROPENE//CHLOROPICRIN//SOIL FUMIGATION
10 4930 GOSAT//TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY//IMK ASF

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