Class information for:
Level 1: RADON//THORON//RADON PROGENY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
3072 2073 17.9 45%


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
347 3       JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//RADON//NUCLEAR SCIENCE & TECHNOLOGY 35941
512 2             RADON//NATURAL RADIOACTIVITY//JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 15163
3072 1                   RADON//THORON//RADON PROGENY 2073

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 RADON authKW 930898 18% 17% 372
2 THORON authKW 898251 5% 55% 111
3 RADON PROGENY authKW 814975 5% 54% 102
4 UNATTACHED FRACTION authKW 339337 1% 96% 24
5 EQUILIBRIUM FACTOR authKW 282534 1% 71% 27
6 RN 222 authKW 271675 4% 24% 76
7 RN 220 authKW 255621 1% 64% 27
8 RADIATION PROTECTION DOSIMETRY journal 253193 20% 4% 415
9 RADON CHAMBER authKW 209465 1% 89% 16
10 HEALTH PHYSICS journal 205842 14% 5% 293

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 Nuclear Science & Technology 112521 68% 1% 1405
2 Environmental Sciences 25797 53% 0% 1107
3 Radiology, Nuclear Medicine & Medical Imaging 24719 42% 0% 877
4 Public, Environmental & Occupational Health 16763 37% 0% 766
5 Chemistry, Inorganic & Nuclear 1908 12% 0% 241
6 Instruments & Instrumentation 1217 8% 0% 173
7 Meteorology & Atmospheric Sciences 1026 7% 0% 143
8 Physics, Nuclear 943 7% 0% 147
9 Spectroscopy 407 4% 0% 93
10 Engineering, Mechanical 348 5% 0% 105

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 RADON GRP 97450 1% 44% 15
2 RADIOL PHYS ADVISORY 74854 2% 13% 39
3 RADIOCHEM RADIOECOL 64467 1% 26% 17
4 RECH PLIQUEES ATMOSPHERE HYDROSPHERE 44185 0% 100% 3
5 RADIAT PHYS CHEM 34357 0% 33% 7
6 RADIAT EMERGENCY MED 34303 1% 10% 24
7 RADIAT MEASUREMENTS 33661 0% 57% 4
8 RADIAT PROTECT 31830 3% 4% 59
9 RADON 29811 0% 23% 9
10 DEV GEOPHYS 29457 0% 100% 2

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 RADIATION PROTECTION DOSIMETRY 253193 20% 4% 415
2 HEALTH PHYSICS 205842 14% 5% 293
3 NUCLEAR TRACKS AND RADIATION MEASUREMENTS 100121 5% 7% 104
4 RADIATION MEASUREMENTS 88945 8% 3% 175
5 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 27663 4% 2% 86
6 APPLIED RADIATION AND ISOTOPES 19179 5% 1% 108
7 JOURNAL OF AEROSOL SCIENCE 16300 3% 2% 66
8 NUKLEONIKA 9509 1% 2% 31
9 JOURNAL OF RADIOLOGICAL PROTECTION 7725 1% 3% 19
10 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 6917 3% 1% 72

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 RADON 930898 18% 17% 372 Search RADON Search RADON
2 THORON 898251 5% 55% 111 Search THORON Search THORON
3 RADON PROGENY 814975 5% 54% 102 Search RADON+PROGENY Search RADON+PROGENY
4 UNATTACHED FRACTION 339337 1% 96% 24 Search UNATTACHED+FRACTION Search UNATTACHED+FRACTION
5 EQUILIBRIUM FACTOR 282534 1% 71% 27 Search EQUILIBRIUM+FACTOR Search EQUILIBRIUM+FACTOR
6 RN 222 271675 4% 24% 76 Search RN+222 Search RN+222
7 RN 220 255621 1% 64% 27 Search RN+220 Search RN+220
8 RADON CHAMBER 209465 1% 89% 16 Search RADON+CHAMBER Search RADON+CHAMBER
9 LR 115 195710 2% 36% 37 Search LR+115 Search LR+115
10 THORON PROGENY 184098 1% 83% 15 Search THORON+PROGENY Search THORON+PROGENY

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 JANIK, M , ISHIKAWA, T , OMORI, Y , KAVASI, N , (2014) INVITED ARTICLE: RADON AND THORON INTERCOMPARISON EXPERIMENTS FOR INTEGRATED MONITORS AT NIRS, JAPAN.REVIEW OF SCIENTIFIC INSTRUMENTS. VOL. 85. ISSUE 2. P. - 74 90% 4
2 JANIK, M , TOKONAMI, S , KRANROD, C , SORIMACHI, A , ISHIKAWA, T , HOSODA, M , MCLAUGHLIN, J , CHANG, BU , KIM, YJ , (2013) COMPARATIVE ANALYSIS OF RADON, THORON AND THORON PROGENY CONCENTRATION MEASUREMENTS.JOURNAL OF RADIATION RESEARCH. VOL. 54. ISSUE 4. P. 597-610 33 89% 14
3 KNUTSON, EO , (1999) HISTORY OF DIFFUSION BATTERIES IN AEROSOL MEASUREMENTS.AEROSOL SCIENCE AND TECHNOLOGY. VOL. 31. ISSUE 2-3. P. 83 -128 66 70% 13
4 KAVASI, N , VIGH, T , NEMETH, C , ISHIKAWA, T , OMORI, Y , JANIK, M , YONEHARA, H , (2014) INVITED ARTICLE: IN SITU COMPARISON OF PASSIVE RADON-THORON DISCRIMINATIVE MONITORS AT SUBSURFACE WORKPLACES IN HUNGARY.REVIEW OF SCIENTIFIC INSTRUMENTS. VOL. 85. ISSUE 2. P. - 32 94% 2
5 SORIMACHI, A , ISHIKAWA, T , TOKONAMI, S , (2014) DEVELOPMENT OF AN AEROSOL CHAMBER FOR CALIBRATION OF RN-220 PROGENY DETECTORS.REVIEW OF SCIENTIFIC INSTRUMENTS. VOL. 85. ISSUE 9. P. - 30 100% 0
6 MEISENBERG, O , MISHRA, R , JOSHI, M , GIERL, S , ROUT, R , GUO, L , AGARWAL, T , KANSE, S , IRLINGER, J , SAPRA, BK , ET AL (2017) RADON AND THORON INHALATION DOSES IN DWELLINGS WITH EARTHEN ARCHITECTURE: COMPARISON OF MEASUREMENT METHODS.SCIENCE OF THE TOTAL ENVIRONMENT. VOL. 579. ISSUE . P. 1855 -1862 29 94% 0
7 NIKOLAEV, VA , ILIC, R , (1999) ETCHED TRACK RADIOMETERS IN RADON MEASUREMENTS: A REVIEW.RADIATION MEASUREMENTS. VOL. 30. ISSUE 1. P. 1 -13 48 79% 68
8 SORIMACHI, A , ISHIKAWA, T , TOKONAMI, S , CHITTAPORN, P , HARLEY, NH , (2012) AN INTERCOMPARISON FOR NIRS AND NYU PASSIVE THORON GAS DETECTORS AT NYU.HEALTH PHYSICS. VOL. 102. ISSUE 4. P. 419 -424 27 100% 2
9 AMGAROU, K , FONT, L , BAIXERAS, C , (2003) A NOVEL APPROACH FOR LONG-TERM DETERMINATION OF INDOOR RN-222 PROGENY EQUILIBRIUM FACTOR USING NUCLEAR TRACK DETECTORS.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT. VOL. 506. ISSUE 1-2. P. 186-198 39 80% 33
10 HOSODA, M , KUDO, H , IWAOKA, K , YAMADA, R , SUZUKI, T , TAMAKUMA, Y , TOKONAMI, S , (2017) CHARACTERISTIC OF THORON (RN-220) IN ENVIRONMENT.APPLIED RADIATION AND ISOTOPES. VOL. 120. ISSUE . P. 7 -10 22 96% 0

Classes with closest relation at Level 1


Rank Class id link
1 3753 RADON//INDOOR RADON//RADON MAPPING
2 32519 NUCL PHYS TECH//URAC UNIT 15//COMMITTED EQUIVALENT DOSE
3 1072 NATURAL RADIOACTIVITY//ANNUAL EFFECTIVE DOSE//RADIUM EQUIVALENT ACTIVITY
4 18152 DIPIA//ATMOSPHERIC RADON//PROGENY CONCENTRATION
5 34336 MONITORING AIR//MEASUREMENTS TECHNOL SUPPORT SECT//MOVING FILTER AIR MONITORS
6 4722 CR 39//NUCLEAR TRACKS AND RADIATION MEASUREMENTS//RADIATION MEASUREMENTS
7 7309 RADON//RADON ANOMALY//SOIL GAS
8 7136 GROSS ALPHA//RADIUM//RADON
9 15511 RADIATION RESEARCH//SRCA RADIO TOXICOL//ONION SEEDLINGS
10 10912 BE 7//BERYLLIUM 7//PB 210

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