Class information for:
Level 1: ASTROCHEMISTRY//ISM MOLECULES//MOLECULAR PROCESSES

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
864 2998 47.0 74%


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
19 4 ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 523489
19 3       ASTRONOMY & ASTROPHYSICS//ASTROPHYSICAL JOURNAL//ASTRON 118981
38 2             STARS FORMATION//ISM CLOUDS//ISM MOLECULES 31753
864 1                   ASTROCHEMISTRY//ISM MOLECULES//MOLECULAR PROCESSES 2998

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 ASTROCHEMISTRY authKW 2972408 27% 36% 810
2 ISM MOLECULES authKW 2706010 43% 21% 1289
3 MOLECULAR PROCESSES authKW 1475640 18% 26% 551
4 ISM ABUNDANCES authKW 1256068 20% 21% 588
5 METHODS LABORATORY authKW 643931 8% 26% 244
6 RAYMOND BEVERLY SACKLER ASTROPHYS address 427177 2% 63% 67
7 ISM CLOUDS authKW 321371 13% 8% 398
8 MOLECULAR DATA authKW 274184 6% 15% 184
9 RADIO LINES ISM authKW 231204 7% 11% 213
10 ISM INDIVIDUAL SAGITTARIUS B2 authKW 222089 1% 64% 34

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 Astronomy & Astrophysics 105694 77% 0% 2302
2 Physics, Atomic, Molecular & Chemical 2603 13% 0% 380
3 Chemistry, Physical 943 15% 0% 439
4 Engineering, Aerospace 116 1% 0% 35
5 Spectroscopy 79 2% 0% 63
6 Meteorology & Atmospheric Sciences 20 1% 0% 44
7 Geosciences, Multidisciplinary 16 2% 0% 63
8 Biology 10 1% 0% 38
9 Instruments & Instrumentation -0 1% 0% 26
10 Geochemistry & Geophysics -0 1% 0% 20

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 RAYMOND BEVERLY SACKLER ASTROPHYS 427177 2% 63% 67
2 LERMA LAM 173118 1% 100% 17
3 ATOM SUR E PHYS 146598 1% 40% 36
4 SACKLER ASTROPHYS 141796 1% 45% 31
5 LEIDEN OBSERV 131529 6% 7% 182
6 CIM CIRIL GANIL 124743 0% 88% 14
7 WM KECK ASTROCHEM 113181 1% 65% 17
8 ASTROCHEM 101695 1% 30% 33
9 GRP FIS ASTRON 92575 0% 91% 10
10 ASTROFIS MOL 76754 0% 54% 14

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 ASTRONOMY & ASTROPHYSICS 97756 23% 1% 696
2 ASTROPHYSICAL JOURNAL 74144 25% 1% 757
3 MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 16956 9% 1% 273
4 ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 10893 2% 2% 71
5 ASTROPHYSICAL JOURNAL LETTERS 8937 2% 1% 74
6 IAU SYMPOSIA 7534 3% 1% 77
7 FARADAY DISCUSSIONS 3703 1% 1% 33
8 ICARUS 3101 2% 1% 54
9 PHYSICAL CHEMISTRY CHEMICAL PHYSICS 2534 3% 0% 84
10 ORIGINS OF LIFE AND EVOLUTION OF BIOSPHERES 1947 0% 1% 14

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 ASTROCHEMISTRY 2972408 27% 36% 810 Search ASTROCHEMISTRY Search ASTROCHEMISTRY
2 ISM MOLECULES 2706010 43% 21% 1289 Search ISM+MOLECULES Search ISM+MOLECULES
3 MOLECULAR PROCESSES 1475640 18% 26% 551 Search MOLECULAR+PROCESSES Search MOLECULAR+PROCESSES
4 ISM ABUNDANCES 1256068 20% 21% 588 Search ISM+ABUNDANCES Search ISM+ABUNDANCES
5 METHODS LABORATORY 643931 8% 26% 244 Search METHODS+LABORATORY Search METHODS+LABORATORY
6 ISM CLOUDS 321371 13% 8% 398 Search ISM+CLOUDS Search ISM+CLOUDS
7 MOLECULAR DATA 274184 6% 15% 184 Search MOLECULAR+DATA Search MOLECULAR+DATA
8 RADIO LINES ISM 231204 7% 11% 213 Search RADIO+LINES+ISM Search RADIO+LINES+ISM
9 ISM INDIVIDUAL SAGITTARIUS B2 222089 1% 64% 34 Search ISM+INDIVIDUAL+SAGITTARIUS+B2 Search ISM+INDIVIDUAL+SAGITTARIUS+B2
10 METHODS LABORATORY SOLID STATE 218119 1% 55% 39 Search METHODS+LABORATORY+SOLID+STATE Search METHODS+LABORATORY+SOLID+STATE

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 LINNARTZ, H , IOPPOLO, S , FEDOSEEV, G , (2015) ATOM ADDITION REACTIONS IN INTERSTELLAR ICE ANALOGUES.INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY. VOL. 34. ISSUE 2. P. 205 -237 179 95% 5
2 BOOGERT, ACA , GERAKINES, PA , WHITTET, DCB , (2015) OBSERVATIONS OF THE ICY UNIVERSE.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, VOL 53. VOL. 53. ISSUE . P. 541 -581 126 67% 47
3 HERBST, E , VAN DISHOECK, EF , (2009) COMPLEX ORGANIC INTERSTELLAR MOLECULES.ANNUAL REVIEW OF ASTRONOMY AND ASTROPHYSICS, VOL 47. VOL. 47. ISSUE . P. 427-480 137 65% 370
4 HAMA, T , WATANABE, N , (2013) SURFACE PROCESSES ON INTERSTELLAR AMORPHOUS SOLID WATER: ADSORPTION, DIFFUSION, TUNNELING REACTIONS, AND NUCLEAR-SPIN CONVERSION.CHEMICAL REVIEWS. VOL. 113. ISSUE 12. P. 8783 -8839 272 42% 43
5 OBERG, KI , (2016) PHOTOCHEMISTRY AND ASTROCHEMISTRY: PHOTOCHEMICAL PATHWAYS TO INTERSTELLAR COMPLEX ORGANIC MOLECULES.CHEMICAL REVIEWS. VOL. 116. ISSUE 17. P. 9631 -9663 141 68% 3
6 TAQUET, V , PETERS, PS , KAHANE, C , CECCARELLI, C , LOPEZ-SEPULCRE, A , TOUBIN, C , DUFLOT, D , WIESENFELD, L , (2013) WATER ICE DEUTERATION: A TRACER OF THE CHEMICAL HISTORY OF PROTOSTARS.ASTRONOMY & ASTROPHYSICS. VOL. 550. ISSUE . P. - 117 78% 22
7 BURKE, DJ , BROWN, WA , (2010) ICE IN SPACE: SURFACE SCIENCE INVESTIGATIONS OF THE THERMAL DESORPTION OF MODEL INTERSTELLAR ICES ON DUST GRAIN ANALOGUE SURFACES.PHYSICAL CHEMISTRY CHEMICAL PHYSICS. VOL. 12. ISSUE 23. P. 5947 -5969 131 72% 53
8 ALBERTSSON, T , SEMENOV, DA , VASYUNIN, AI , HENNING, T , HERBST, E , (2013) NEW EXTENDED DEUTERIUM FRACTIONATION MODEL: ASSESSMENT AT DENSE ISM CONDITIONS AND SENSITIVITY ANALYSIS.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES. VOL. 207. ISSUE 2. P. - 128 69% 24
9 AGUNDEZ, M , WAKELAM, V , (2013) CHEMISTRY OF DARK CLOUDS: DATABASES, NETWORKS, AND MODELS.CHEMICAL REVIEWS. VOL. 113. ISSUE 12. P. 8710 -8737 143 57% 31
10 TIELENS, AGGM , (2013) THE MOLECULAR UNIVERSE.REVIEWS OF MODERN PHYSICS. VOL. 85. ISSUE 3. P. 1021 -1081 167 35% 116

Classes with closest relation at Level 1


Rank Class id link
1 6429 ISM INDIVIDUAL ORION NEBULA//ISM INDIVIDUAL OBJECTS ORION NEBULA//H II REGIONS
2 11875 CARBONACEOUS CHONDRITES//MURCHISON METEORITE//ASYMMETRIC PHOTOLYSIS
3 1170 STARS FORMATION//ISM CLOUDS//ISM GLOBULES
4 7171 ISM ABUNDANCES//ISM MOLECULES//ISM CLOUDS
5 37708 CURIE POINTS//POLARISED SOLIDS//SPONTELECTRICS
6 12608 PHOTOCHEM KINET//ICE SURFACE//ICE ADSORBATE INTERACTION
7 224 STARS FORMATION//MASERS//H II REGIONS
8 2426 ISM LINES AND BANDS//DUST EXTINCTION//ISM MOLECULES
9 37666 ICE CUBE EXPERIMENT//ION IRRADIATION ICES//ION IRRADIATION ON ICE
10 1744 ISM JETS AND OUTFLOWS//ISM HERBIG HARO OBJECTS//HERBIG HARO OBJECTS

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