Class information for:
Level 1: RADIO RECOMBINATION LINES//CII REGIONS//ASTRON TECH STR 25

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
27634 225 26.1 29%


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
27634 1                   RADIO RECOMBINATION LINES//CII REGIONS//ASTRON TECH STR 25 225

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 RADIO RECOMBINATION LINES authKW 339277 2% 50% 5
2 CII REGIONS authKW 271426 1% 100% 2
3 ASTRON TECH STR 25 address 135713 0% 100% 1
4 BRANCH PUSHCHINO RADIO ASTRON OBSERV address 135713 0% 100% 1
5 CASILLA CORREOS N5 address 135713 0% 100% 1
6 DIELECTRONIC LIKE RECOMBINATION authKW 135713 0% 100% 1
7 EMISSION LINES LINE PROFILES authKW 135713 0% 100% 1
8 GM DOBROV SCI TECH POTENTIAL HIST SCI address 135713 0% 100% 1
9 HIGHLY EXCITED HYDROGEN authKW 135713 0% 100% 1
10 HUC STN address 135713 0% 100% 1

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 8049 77% 0% 174
2 Spectroscopy 146 8% 0% 17
3 Optics 126 11% 0% 25
4 Physics, Multidisciplinary 31 7% 0% 16
5 Multidisciplinary Sciences 9 1% 0% 3
6 Physics, Atomic, Molecular & Chemical 0 2% 0% 4
7 Physics, Applied -0 4% 0% 8
8 Computer Science, Interdisciplinary Applications -0 0% 0% 1
9 Physics, Mathematical -0 0% 0% 1
10 Engineering, Electrical & Electronic -2 1% 0% 3

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 ASTRON TECH STR 25 135713 0% 100% 1
2 BRANCH PUSHCHINO RADIO ASTRON OBSERV 135713 0% 100% 1
3 CASILLA CORREOS N5 135713 0% 100% 1
4 GM DOBROV SCI TECH POTENTIAL HIST SCI 135713 0% 100% 1
5 HUC STN 135713 0% 100% 1
6 HUMACAO UNIV PHYS ELE 135713 0% 100% 1
7 KARL WARZ ILD OBSERV ZENT ASTROPHYS 135713 0% 100% 1
8 MAURITIUS RADIO TELESCOPE 135713 0% 100% 1
9 RADIO ASTRON TECH TECHNOL RATT 77547 1% 29% 2
10 CNRS 8617 67855 0% 50% 1

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 SOVIET ASTRONOMY LETTERS 38190 9% 1% 20
2 JOURNAL OF ASTROPHYSICS AND ASTRONOMY 12593 4% 1% 10
3 REVISTA MEXICANA DE ASTRONOMIA Y ASTROFISICA 10785 4% 1% 10
4 ASTRONOMICHESKII ZHURNAL 9242 5% 1% 12
5 JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY OF CANADA 6226 1% 2% 3
6 OPTIKA I SPEKTROSKOPIYA 5071 7% 0% 16
7 ASTROPHYSICS AND SPACE SCIENCE 3854 8% 0% 19
8 ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI 2596 5% 0% 11
9 ASTRONOMY & ASTROPHYSICS 2082 12% 0% 28
10 ASTRONOMICAL JOURNAL 1592 6% 0% 13

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 RADIO RECOMBINATION LINES 339277 2% 50% 5 Search RADIO+RECOMBINATION+LINES Search RADIO+RECOMBINATION+LINES
2 CII REGIONS 271426 1% 100% 2 Search CII+REGIONS Search CII+REGIONS
3 DIELECTRONIC LIKE RECOMBINATION 135713 0% 100% 1 Search DIELECTRONIC+LIKE+RECOMBINATION Search DIELECTRONIC+LIKE+RECOMBINATION
4 EMISSION LINES LINE PROFILES 135713 0% 100% 1 Search EMISSION+LINES+LINE+PROFILES Search EMISSION+LINES+LINE+PROFILES
5 HIGHLY EXCITED HYDROGEN 135713 0% 100% 1 Search HIGHLY+EXCITED+HYDROGEN Search HIGHLY+EXCITED+HYDROGEN
6 HYDROGENIC RADIAL INTEGRALS 135713 0% 100% 1 Search HYDROGENIC+RADIAL+INTEGRALS Search HYDROGENIC+RADIAL+INTEGRALS
7 INTERSTELLAR MEDIUM CLOUDS LINES LINE PROFILES RADIO LINES 135713 0% 100% 1 Search INTERSTELLAR+MEDIUM+CLOUDS+LINES+LINE+PROFILES+RADIO+LINES Search INTERSTELLAR+MEDIUM+CLOUDS+LINES+LINE+PROFILES+RADIO+LINES
8 INTERSTELLAR MEDIUM DENSITY 135713 0% 100% 1 Search INTERSTELLAR+MEDIUM+DENSITY Search INTERSTELLAR+MEDIUM+DENSITY
9 INTERSTELLAR MEDIUM RADIO RECOMBINATION LINES 135713 0% 100% 1 Search INTERSTELLAR+MEDIUM+RADIO+RECOMBINATION+LINES Search INTERSTELLAR+MEDIUM+RADIO+RECOMBINATION+LINES
10 ISM INDIVIDUAL OBJECTS L 1204 135713 0% 100% 1 Search ISM+INDIVIDUAL+OBJECTS+L+1204 Search ISM+INDIVIDUAL+OBJECTS+L+1204

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 OONK, JBR , VAN WEEREN, RJ , SALAS, P , SALGADO, F , MORABITO, LK , TORIBIO, MC , TIELENS, AGGM , ROTTGERING, HJA , (2017) CARBON AND HYDROGEN RADIO RECOMBINATION LINES FROM THE COLD CLOUDS TOWARDS CASSIOPEIA A.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 465. ISSUE 1. P. 1066 -1088 20 32% 0
2 KANTHARIA, NG , ANANTHARAMAIAH, KR , (2001) CARBON RECOMBINATION LINES FROM THE GALACTIC PLANE AT 34.5 & 328 MHZ.JOURNAL OF ASTROPHYSICS AND ASTRONOMY. VOL. 22. ISSUE 1. P. 51 -80 16 59% 13
3 PETERS, WM , LAZIO, TJW , CLARKE, TE , ERICKSON, WC , KASSIM, NE , (2011) RADIO RECOMBINATION LINES AT DECAMETRE WAVELENGTHS PROSPECTS FOR THE FUTURE.ASTRONOMY & ASTROPHYSICS. VOL. 525. ISSUE . P. - 12 60% 2
4 ASGEKAR, A , OONK, JBR , YATAWATTA, S , VAN WEEREN, RJ , MCKEAN, JP , WHITE, G , JACKSON, N , ANDERSON, J , AVRUCH, IM , BATEJAT, F , ET AL (2013) LOFAR DETECTIONS OF LOW-FREQUENCY RADIO RECOMBINATION LINES TOWARDS CASSIOPEIA A.ASTRONOMY & ASTROPHYSICS. VOL. 551. ISSUE . P. - 9 69% 4
5 OONK, JBR , VAN WEEREN, RJ , SALGADO, F , MORABITO, LK , TIELENS, AGGM , ROTTGERING, HJA , ASGEKAR, A , WHITE, GJ , ALEXOV, A , ANDERSON, J , ET AL (2014) DISCOVERY OF CARBON RADIO RECOMBINATION LINES IN ABSORPTION TOWARDS CYGNUS A.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 437. ISSUE 4. P. 3506-3515 11 52% 0
6 STEPKIN, SV , KONOVALENKO, AA , KANTHARIA, NG , SHANKAR, NU , (2007) RADIO RECOMBINATION LINES FROM THE LARGEST BOUND ATOMS IN SPACE.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 374. ISSUE 3. P. 852-856 6 100% 21
7 ROSHI, DA , ANANTHARAMAIAH, KR , (1997) HYDROGEN AND CARBON RECOMBINATION LINES TOWARDS THE GALACTIC CENTRE NEAR 328 MHZ.MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY. VOL. 292. ISSUE 1. P. 63 -70 10 83% 4
8 KANTHARIA, NG , ANANTHARAMAIAH, KR , PAYNE, HE , (1998) CARBON RECOMBINATION LINES BETWEEN 34.5 AND 770 MHZ TOWARD CASSIOPEIA A.ASTROPHYSICAL JOURNAL. VOL. 506. ISSUE 2. P. 758 -772 13 57% 13
9 PAYNE, HE , ANANTHARAMAIAH, KR , ERICKSON, WC , (1994) HIGH RYDBERG STATE CARBON RECOMBINATION LINES TOWARD CASSIOPEIA A - PHYSICAL CONDITIONS AND A NEW CLASS OF MODELS.ASTROPHYSICAL JOURNAL. VOL. 430. ISSUE 2. P. 690-705 15 56% 22
10 PAYNE, HE , ANANTHARAMAIAH, KR , ERICKSON, WC , (1989) STIMULATED-EMISSION OF CARBON RECOMBINATION LINES FROM COLD CLOUDS IN THE DIRECTION OF CASSIOPEIA-A.ASTROPHYSICAL JOURNAL. VOL. 341. ISSUE 2. P. 890-900 12 80% 13

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 37491 FRANCE ASTROPHYS THEOR 98 BIS BD ARAGO//INTENSITY RATIO CO C 12 COC 13//QUASARS ABSORPTION LINES QUASARS INDIVIDUAL Q 1100 264
3 224 STARS FORMATION//MASERS//H II REGIONS
4 34634 GESELL INFORMAT SYST ENGN SERV//NOISE PULSES//ECHO SIGNALS
5 2788 SUPERNOVA REMNANTS//ISM SUPERNOVA REMNANTS//X RAYS ISM
6 21451 ISM BUBBLES//STARS INDIVIDUAL HD 56925//STARS WOLF RAYET
7 6699 GALAXY HALO//ISM BUBBLES//ISM STRUCTURE
8 15017 ISM GLOBULES//ISM INDIVIDUAL OBJECTS NGC 3372//H II REGIONS
9 37385 SOLAR HELICITY//GEOMAGNETIZM I AERONOMIYA//STUDIA GEOPHYSICA ET GEODAETICA
10 34779 ACTIVE DIPOLE//LNA AMPLIFIER//ANNALES DES MINES

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