Class information for:
Level 3: ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//UV B RADIATION//ORIGIN OF LIFE

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
594 14910 38.8 55%


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
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
594 3       ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//UV B RADIATION//ORIGIN OF LIFE 14910
1989 2             ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES//ORIGIN OF LIFE//GENETIC CODE 5554
2416 2             UV B RADIATION//UV B//ULTRAVIOLET B RADIATION 4149
2882 2             DEINOCOCCUS RADIODURANS//ASTROBIOL EXTREMOPHILES//PLANETARY PROTECTION 2848
3433 2             SPACE POLICY//SPACE TOURISM//SPACE LAW 1551
3915 2             SETI//EXTRATERRESTRIAL INTELLIGENCE//FERMI PARADOX 808

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 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES journal 723167 4% 56% 566
2 UV B RADIATION authKW 461527 3% 56% 362
3 ORIGIN OF LIFE authKW 446663 3% 53% 372
4 SPACE POLICY journal 326324 2% 52% 274
5 UV B authKW 325924 2% 49% 293
6 SPACE TOURISM authKW 211722 1% 51% 21
7 SETI authKW 200948 1% 81% 109
8 ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE journal 192016 1% 56% 151
9 ASTROBIOLOGY journal 190980 2% 30% 282
10 PREBIOTIC CHEMISTRY authKW 187617 1% 53% 156

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 Biology 43305 17% 1% 2208
2 Engineering, Aerospace 28191 7% 1% 956
3 Plant Sciences 7936 12% 0% 1611
4 Astronomy & Astrophysics 6455 10% 0% 1390
5 Mathematical & Computational Biology 5182 4% 1% 522
6 International Relations 4996 3% 1% 371
7 Geosciences, Multidisciplinary 4982 8% 0% 1090
8 Biophysics 3517 7% 0% 924
9 Biochemistry & Molecular Biology 3340 17% 0% 2305
10 Marine & Freshwater Biology 3209 5% 0% 703

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 ASTROBIOL EXTREMOPHILES 98912 0% 92% 47
2 AIR SPACE LAW 74194 0% 54% 7
3 SPACE HIST 74103 1% 47% 8
4 BIOTECHNOL PLANETARY PROTECT GRP 64047 0% 64% 44
5 ENVIRONM BIOL LIFE SUPPORT TECHNOL 62067 0% 63% 43
6 SPACE POLICY 44143 0% 54% 36
7 FL DESIGN TEAM 39372 0% 100% 2
8 BOT PHARMAZEUT BIOL 34490 0% 32% 47
9 EQUIPE BIOINFORMAT THEOR 34257 0% 100% 15
10 AREA GEODINAM INTERNA 33667 0% 51% 29

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 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES 723167 4% 56% 566
2 SPACE POLICY 326324 2% 52% 274
3 ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE 192016 1% 56% 151
4 ASTROBIOLOGY 190980 2% 30% 282
5 INTERNATIONAL JOURNAL OF ASTROBIOLOGY 129964 1% 36% 158
6 ACTA ASTRONAUTICA 76623 3% 8% 440
7 JOURNAL OF MOLECULAR EVOLUTION 51759 2% 8% 295
8 JBIS-JOURNAL OF THE BRITISH INTERPLANETARY SOCIETY 25549 0% 19% 59
9 ADVANCES IN SPACE RESEARCH 21551 2% 3% 305
10 JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY 19370 1% 5% 192

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 UV B RADIATION 461527 3% 56% 362 Search UV+B+RADIATION Search UV+B+RADIATION
2 ORIGIN OF LIFE 446663 3% 53% 372 Search ORIGIN+OF+LIFE Search ORIGIN+OF+LIFE
3 UV B 325924 2% 49% 293 Search UV+B Search UV+B
4 SPACE TOURISM 211722 1% 51% 21 Search SPACE+TOURISM Search SPACE+TOURISM
5 SETI 200948 1% 81% 109 Search SETI Search SETI
6 PREBIOTIC CHEMISTRY 187617 1% 53% 156 Search PREBIOTIC+CHEMISTRY Search PREBIOTIC+CHEMISTRY
7 GENETIC CODE 183399 1% 42% 190 Search GENETIC+CODE Search GENETIC+CODE
8 ULTRAVIOLET B RADIATION 170894 1% 55% 136 Search ULTRAVIOLET+B+RADIATION Search ULTRAVIOLET+B+RADIATION
9 MYCOSPORINE LIKE AMINO ACIDS 168458 1% 72% 102 Search MYCOSPORINE+LIKE+AMINO+ACIDS Search MYCOSPORINE+LIKE+AMINO+ACIDS
10 DEINOCOCCUS RADIODURANS 147377 1% 59% 109 Search DEINOCOCCUS+RADIODURANS Search DEINOCOCCUS+RADIODURANS

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 RUIZ-MIRAZO, K , BRIONES, C , DE LA ESCOSURA, A , (2014) PREBIOTIC SYSTEMS CHEMISTRY: NEW PERSPECTIVES FOR THE ORIGINS OF LIFE.CHEMICAL REVIEWS. VOL. 114. ISSUE 1. P. 285 -366 332 42% 117
2 KAKANI, VG , REDDY, KR , ZHAO, D , SAILAJA, K , (2003) FIELD CROP RESPONSES TO ULTRAVIOLET-B RADIATION: A REVIEW.AGRICULTURAL AND FOREST METEOROLOGY. VOL. 120. ISSUE 1-4. P. 191-218 155 91% 227
3 SLADE, D , RADMAN, M , (2011) OXIDATIVE STRESS RESISTANCE IN DEINOCOCCUS RADIODURANS.MICROBIOLOGY AND MOLECULAR BIOLOGY REVIEWS. VOL. 75. ISSUE 1. P. 133 -+ 222 42% 185
4 CARRETO, JI , CARIGNAN, MO , (2011) MYCOSPORINE-LIKE AMINO ACIDS: RELEVANT SECONDARY METABOLITES. CHEMICAL AND ECOLOGICAL ASPECTS.MARINE DRUGS. VOL. 9. ISSUE 3. P. 387-446 159 72% 78
5 KATARIA, S , JAJOO, A , GURUPRASAD, KN , (2014) IMPACT OF INCREASING ULTRAVIOLET-B (UV-B) RADIATION ON PHOTOSYNTHETIC PROCESSES.JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B-BIOLOGY. VOL. 137. ISSUE . P. 55 -66 126 80% 22
6 LI, FR , PENG, SL , CHEN, BM , HOU, YP , (2010) A META-ANALYSIS OF THE RESPONSES OF WOODY AND HERBACEOUS PLANTS TO ELEVATED ULTRAVIOLET-B RADIATION.ACTA OECOLOGICA-INTERNATIONAL JOURNAL OF ECOLOGY. VOL. 36. ISSUE 1. P. 1 -9 132 80% 33
7 LI, YS , LIU, XB , HENSON, JF , (2016) ADVANCES IN CROP RESPONSES TO ENHANCED UV-B RADIATION.APPLIED ECOLOGY AND ENVIRONMENTAL RESEARCH. VOL. 14. ISSUE 3. P. 339 -367 135 69% 0
8 CLEAVES, HJ , SCOTT, AM , HILL, FC , LESZCZYNSKI, J , SAHAI, N , HAZEN, R , (2012) MINERAL-ORGANIC INTERFACIAL PROCESSES: POTENTIAL ROLES IN THE ORIGINS OF LIFE.CHEMICAL SOCIETY REVIEWS. VOL. 41. ISSUE 16. P. 5502 -5525 141 57% 48
9 XU, CP , SULLIVAN, JH , (2010) REVIEWING THE TECHNICAL DESIGNS FOR EXPERIMENTS WITH ULTRAVIOLET-B RADIATION AND IMPACT ON PHOTOSYNTHESIS, DNA AND SECONDARY METABOLISM.JOURNAL OF INTEGRATIVE PLANT BIOLOGY. VOL. 52. ISSUE 4. P. 377 -387 111 87% 14
10 STANO, P , LUISI, PL , (2010) ACHIEVEMENTS AND OPEN QUESTIONS IN THE SELF-REPRODUCTION OF VESICLES AND SYNTHETIC MINIMAL CELLS.CHEMICAL COMMUNICATIONS. VOL. 46. ISSUE 21. P. 3639 -3653 92 84% 88

Classes with closest relation at Level 3


Rank Class id link
1 5 POLITICAL SCIENCE//INTERNATIONAL RELATIONS//REVUE FRANCAISE D HISTOIRE D OUTRE-MER
2 669 EXPERIMENTAL EVOLUTION//EVOLUTIONARY BIOLOGY//EVOLUTION
3 170 ICARUS//JOURNAL OF GEOPHYSICAL RESEARCH-PLANETS//METEORITICS & PLANETARY SCIENCE
4 624 BRITISH TELECOMMUNICATIONS ENGINEERING//IEEE TRANSACTIONS ON AUDIO SPEECH AND LANGUAGE PROCESSING//SPEECH ENHANCEMENT
5 629 TECHNICAL COMMUNICATION//COLLEGE COMPOSITION AND COMMUNICATION//QUARTERLY JOURNAL OF SPEECH
6 426 ENERGY & FUELS//RENEWABLE ENERGY//ENERGY POLICY
7 310 INFORMATION SCIENCE & LIBRARY SCIENCE//INFORMATION & MANAGEMENT//GOVERNMENT INFORMATION QUARTERLY
8 90 MATHEMATICAL & COMPUTATIONAL BIOLOGY//BIOINFORMATICS//BMC BIOINFORMATICS
9 183 APTAMER//G QUADRUPLEX//RIBOZYME
10 510 MICROALGAE//PHOTOBIOREACTOR//CYANOBACTERIA

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