Class information for:
Level 2: RADON//JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//NATURAL RADIOACTIVITY

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
352 3       JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//HEALTH PHYSICS//RADON 36441
566 2             RADON//JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//NATURAL RADIOACTIVITY 14965
586 1                   RADON//INDOOR RADON//THORON 3303
1945 1                   NATURAL RADIOACTIVITY//RADIUM EQUIVALENT ACTIVITY//RADON EXHALATION RATE 2454
5323 1                   RADIUM//GROSS ALPHA//RADON 1670
6760 1                   RADON//SOIL GAS//RADON ANOMALY 1472
7779 1                   DEPLETED URANIUM//RADIOTOXICOL EXPT//URANIUM DEPLETED 1354
10305 1                   PO 210//POLONIUM//NUCL PHYS TECH 1105
10711 1                   BE 7//BERYLLIUM 7//PB 210 1070
15570 1                   RADON PROGENY//ABSOLUTE BETA COUNTING//UNATTACHED FRACTION 732
17865 1                   URANIUM//CR CONCENTRATION RATIO//CUNHA BAIXA PORTUGAL 606
20031 1                   PB 210//PB 210 DATING//SEDIMENTATION RATE 501
26898 1                   FELDSPATHIC SANDSTONE//TENORM//PROTECT SAFETY 262
33396 1                   GAMMA COINCIDENCES//MULTIDETECTOR SPECTROMETER//4 PI NAITL DETECTOR 139
34972 1                   A NEW INTERACTION CRITERION//AUTOSTABILIZATION EFFECT//BORIC ACID CONVERTER 118
36484 1                   ENGN ORGAN POLYMER MAT MEGURO KU//3D PRINTER ACCURACY//ATOM NUCL SPECT 97
37465 1                   LEACHING OF RA AND TH ISOTOPES//OGOYA MINE//SCI METHODS DATA FUS SECT 82

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RADON authKW 2479592 11% 72% 1633
2 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY journal 746425 8% 30% 1200
3 NATURAL RADIOACTIVITY authKW 714256 3% 81% 421
4 HEALTH PHYSICS journal 584826 9% 21% 1314
5 RADIATION PROTECTION DOSIMETRY journal 531455 11% 16% 1608
6 INDOOR RADON authKW 446950 1% 96% 222
7 RN 222 authKW 416048 2% 79% 250
8 NUCLEAR SCIENCE & TECHNOLOGY WoSSC 364053 45% 3% 6778
9 THORON authKW 326745 1% 87% 178
10 URANIUM authKW 314211 6% 18% 838

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Nuclear Science & Technology 364053 45% 3% 6778
2 Environmental Sciences 134853 46% 1% 6905
3 Radiology, Nuclear Medicine & Medical Imaging 73943 28% 1% 4147
4 Public, Environmental & Occupational Health 52627 25% 1% 3748
5 Chemistry, Inorganic & Nuclear 24433 15% 1% 2243
6 Chemistry, Analytical 6585 10% 0% 1551
7 Geochemistry & Geophysics 3193 5% 0% 704
8 Meteorology & Atmospheric Sciences 2846 5% 0% 682
9 Water Resources 2095 4% 0% 574
10 Geosciences, Multidisciplinary 1778 5% 0% 772

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 RADIOCHEM RADIOECOL 67402 0% 64% 50
2 RADIOTOXICOL EXPT 60093 0% 71% 40
3 NUCL PHYS TECH 59551 0% 60% 47
4 HLTH PHYS 55690 1% 17% 152
5 RADIAT PROTECT 55110 1% 13% 208
6 GEOL MINERAL WATERS 46609 0% 92% 24
7 RADIAT PROTECT BUR 46118 0% 31% 72
8 RADON GRP 45103 0% 79% 27
9 SERV RADIOBIOL EPIDEMIOL 39200 0% 55% 34
10 ENVIRONM RADIOACT NUCL DATING 35878 0% 95% 18

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY 746425 8% 30% 1200
2 HEALTH PHYSICS 584826 9% 21% 1314
3 RADIATION PROTECTION DOSIMETRY 531455 11% 16% 1608
4 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 185748 7% 9% 992
5 RADIATION MEASUREMENTS 110548 3% 10% 519
6 APPLIED RADIATION AND ISOTOPES 97247 4% 7% 652
7 JOURNAL OF RADIOLOGICAL PROTECTION 68020 1% 21% 154
8 NUCLEAR TRACKS AND RADIATION MEASUREMENTS 41639 1% 11% 178
9 RADIOPROTECTION 33315 1% 21% 75
10 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES 23844 1% 6% 200

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 RADON 2479592 11% 72% 1633 Search RADON Search RADON
2 NATURAL RADIOACTIVITY 714256 3% 81% 421 Search NATURAL+RADIOACTIVITY Search NATURAL+RADIOACTIVITY
3 INDOOR RADON 446950 1% 96% 222 Search INDOOR+RADON Search INDOOR+RADON
4 RN 222 416048 2% 79% 250 Search RN+222 Search RN+222
5 THORON 326745 1% 87% 178 Search THORON Search THORON
6 URANIUM 314211 6% 18% 838 Search URANIUM Search URANIUM
7 ANNUAL EFFECTIVE DOSE 289122 1% 95% 145 Search ANNUAL+EFFECTIVE+DOSE Search ANNUAL+EFFECTIVE+DOSE
8 RADIUM 284622 2% 52% 262 Search RADIUM Search RADIUM
9 PO 210 271840 1% 76% 169 Search PO+210 Search PO+210
10 RADIOACTIVITY 252633 3% 30% 399 Search RADIOACTIVITY Search RADIOACTIVITY

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 2


rank cluster_id2 link
1 647 JOURNAL OF ENVIRONMENTAL RADIOACTIVITY//CHERNOBYL//CS 137
2 2058 APPLIED RADIATION AND ISOTOPES//GAMMA RAY SPECTROMETRY//NUCLEAR SCIENCE & TECHNOLOGY
3 1792 NUCLEAR TRACKS AND RADIATION MEASUREMENTS//CR 39//RADIATION MEASUREMENTS
4 4221 PACKAGE INTEGRITY//INTERVENTION DECISIONS//CONTAINER CLOSURE INTEGRITY
5 2248 ACID MINE DRAINAGE//ACID ROCK DRAINAGE//LEAD ISOTOPES
6 1547 MANGROVE//SEDIMENT//ENRICHMENT FACTOR
7 631 JOURNAL OF NUCLEAR MATERIALS//RADIOCHIMICA ACTA//URANIUM DIOXIDE
8 1091 RADIATION PROTECTION DOSIMETRY//RADIATION DOSE//HEALTH PHYSICS
9 1216 EARTHQUAKE PREDICTION//IZVESTIYA AKADEMII NAUK SSSR FIZIKA ZEMLI//IZVESTIYA-PHYSICS OF THE SOLID EARTH
10 721 COASTAL AQUIFER//GROUNDWATER//SEAWATER INTRUSION

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