Class information for:
Level 1: INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT//PLIOCENE//EASTERN GEOL PALEOCLIMATE SCI

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
8580 1238 54.8 43%


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
31 3       GEOGRAPHY, PHYSICAL//GEOSCIENCES, MULTIDISCIPLINARY//HOLOCENE 107938
300 2             PALEOCEANOGRAPHY//MARINE MICROPALEONTOLOGY//PALEONTOLOGY 18594
8580 1                   INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT//PLIOCENE//EASTERN GEOL PALEOCLIMATE SCI 1238

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 INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT journal 375559 11% 11% 139
2 PLIOCENE authKW 317739 10% 11% 120
3 EASTERN GEOL PALEOCLIMATE SCI address 281851 2% 57% 20
4 CENTRAL AMERICAN SEAWAY authKW 219367 1% 68% 13
5 NORTHERN HEMISPHERE GLACIATION authKW 151048 1% 44% 14
6 PALEOCEANOGRAPHY journal 147089 9% 5% 111
7 MID PLIOCENE authKW 137010 1% 56% 10
8 PALEONTOLOGY WoSSC 110639 40% 1% 500
9 MARINE MICROPALEONTOLOGY journal 109540 6% 6% 80
10 BIOGENIC BLOOM authKW 73990 0% 100% 3

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 Paleontology 110639 40% 1% 500
2 Geosciences, Multidisciplinary 22352 49% 0% 609
3 Geography, Physical 10325 16% 0% 192
4 Oceanography 9740 20% 0% 249
5 Geology 4593 9% 0% 107
6 Geochemistry & Geophysics 529 6% 0% 79
7 Meteorology & Atmospheric Sciences 340 5% 0% 66
8 Multidisciplinary Sciences 32 1% 0% 14
9 Engineering, Petroleum 2 0% 0% 3
10 Plant Sciences 1 2% 0% 27

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 EASTERN GEOL PALEOCLIMATE SCI 281851 2% 57% 20
2 ZENTRUM UMWELTWISSEN 65767 0% 67% 4
3 UNIT PALAEONTOL 59161 1% 13% 18
4 NASA GISS 41099 0% 33% 5
5 926A 34429 1% 16% 9
6 OCEAN MARGIN 32883 0% 67% 2
7 PALAEONTOL UNIT 32879 0% 33% 4
8 SCRIPPS OCEANOG DEEP SEA DRILLING PROJECT 31707 0% 43% 3
9 LEIBNIZ EARTH SUR E CLIMATE STUDIES 27743 0% 38% 3
10 CAINOZOIC MOLLUSCA 24663 0% 100% 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 INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 375559 11% 11% 139
2 PALEOCEANOGRAPHY 147089 9% 5% 111
3 MARINE MICROPALEONTOLOGY 109540 6% 6% 80
4 MICROPALEONTOLOGY 40124 3% 4% 38
5 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 36841 9% 1% 107
6 GEOLOGICAL SOCIETY OF AMERICA MEMOIRS 22752 1% 7% 13
7 CLIMATE OF THE PAST 17909 2% 3% 27
8 STRATIGRAPHY 13683 1% 6% 10
9 PALYNOLOGY 11560 1% 5% 10
10 MARINE GEOLOGY 7788 3% 1% 40

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 PLIOCENE 317739 10% 11% 120 Search PLIOCENE Search PLIOCENE
2 CENTRAL AMERICAN SEAWAY 219367 1% 68% 13 Search CENTRAL+AMERICAN+SEAWAY Search CENTRAL+AMERICAN+SEAWAY
3 NORTHERN HEMISPHERE GLACIATION 151048 1% 44% 14 Search NORTHERN+HEMISPHERE+GLACIATION Search NORTHERN+HEMISPHERE+GLACIATION
4 MID PLIOCENE 137010 1% 56% 10 Search MID+PLIOCENE Search MID+PLIOCENE
5 BIOGENIC BLOOM 73990 0% 100% 3 Search BIOGENIC+BLOOM Search BIOGENIC+BLOOM
6 DIEST FORMATION 73990 0% 100% 3 Search DIEST+FORMATION Search DIEST+FORMATION
7 MID PIACENZIAN 73990 0% 100% 3 Search MID+PIACENZIAN Search MID+PIACENZIAN
8 PLIOMIP 73990 0% 100% 3 Search PLIOMIP Search PLIOMIP
9 INDONESIAN SEAWAY 68505 0% 56% 5 Search INDONESIAN+SEAWAY Search INDONESIAN+SEAWAY
10 TJORNES 65767 0% 67% 4 Search TJORNES Search TJORNES

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 HAYWOOD, AM , DOWSETT, HJ , DOLAN, AM , (2016) INTEGRATING GEOLOGICAL ARCHIVES AND CLIMATE MODELS FOR THE MID-PLIOCENE WARM PERIOD.NATURE COMMUNICATIONS. VOL. 7. ISSUE . P. - 81 79% 7
2 LUTZ, BP , (2010) LOW-LATITUDE NORTHERN HEMISPHERE OCEANOGRAPHIC AND CLIMATIC RESPONSES TO EARLY SHOALING OF THE CENTRAL AMERICAN SEAWAY.STRATIGRAPHY. VOL. 7. ISSUE 2-3. P. 151 -176 81 80% 1
3 DOWSETT, H , DOLAN, A , ROWLEY, D , MOUCHA, R , FORTE, AM , MITROVICA, JX , POUND, M , SALZMANN, U , ROBINSON, M , CHANDLER, M , ET AL (2016) THE PRISM4 (MID-PIACENZIAN) PALEOENVIRONMENTAL RECONSTRUCTION.CLIMATE OF THE PAST. VOL. 12. ISSUE 7. P. 1519 -1538 67 59% 4
4 DOWSETT, HJ , FOLEY, KM , STOLL, DK , CHANDLER, MA , SOHL, LE , BENTSEN, M , OTTO-BLIESNER, BL , BRAGG, FJ , CHAN, WL , CONTOUX, C , ET AL (2013) SEA SURFACE TEMPERATURE OF THE MID-PIACENZIAN OCEAN: A DATA-MODEL COMPARISON.SCIENTIFIC REPORTS. VOL. 3. ISSUE . P. - 46 88% 24
5 FEDOROV, AV , BRIERLEY, CM , LAWRENCE, KT , LIU, Z , DEKENS, PS , RAVELO, AC , (2013) PATTERNS AND MECHANISMS OF EARLY PLIOCENE WARMTH.NATURE. VOL. 496. ISSUE 7443. P. 43 -+ 50 61% 86
6 DE SCHEPPER, S , GIBBARD, PL , SALZMANN, U , EHLERS, J , (2014) A GLOBAL SYNTHESIS OF THE MARINE AND TERRESTRIAL EVIDENCE FOR GLACIATION DURING THE PLIOCENE EPOCH.EARTH-SCIENCE REVIEWS. VOL. 135. ISSUE . P. 83 -102 83 40% 17
7 ZHANG, ZS , NISANCIOGLU, KH , CHANDLER, MA , HAYWOOD, AM , OTTO-BLIESNER, BL , RAMSTEIN, G , STEPANEK, C , ABE-OUCHI, A , CHAN, WL , BRAGG, FJ , ET AL (2013) MID-PLIOCENE ATLANTIC MERIDIONAL OVERTURNING CIRCULATION NOT UNLIKE MODERN.CLIMATE OF THE PAST. VOL. 9. ISSUE 4. P. 1495-1504 39 83% 16
8 HAYWOOD, AM , DOLAN, AM , PICKERING, SJ , DOWSETT, HJ , MCCLYMONT, EL , PRESCOTT, CL , SALZMANN, U , HILL, DJ , HUNTER, SJ , LUNT, DJ , ET AL (2013) ON THE IDENTIFICATION OF A PLIOCENE TIME SLICE FOR DATA-MODEL COMPARISON.PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES. VOL. 371. ISSUE 2001. P. - 43 75% 9
9 BURLS, NJ , FEDOROV, AV , (2014) SIMULATING PLIOCENE WARMTH AND A PERMANENT EL NINO-LIKE STATE: THE ROLE OF CLOUD ALBEDO.PALEOCEANOGRAPHY. VOL. 29. ISSUE 10. P. 893 -910 43 73% 5
10 HAYWOOD, AM , DOWSETT, HJ , VALDES, PJ , LUNT, DJ , FRANCIS, JE , SELLWOOD, BW , (2009) INTRODUCTION. PLIOCENE CLIMATE, PROCESSES AND PROBLEMS.PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES. VOL. 367. ISSUE 1886. P. 3 -17 46 69% 45

Classes with closest relation at Level 1


Rank Class id link
1 3316 PETM//PALEOCENE EOCENE THERMAL MAXIMUM//EOCENE
2 12570 RADIOLARIA//OKHOTSK SEA//MARINE MICROPALEONTOLOGY
3 1690 PALEOCEANOGRAPHY//PLANKTONIC FORAMINIFERA//MG CA
4 8808 MESSINIAN//MESSINIAN SALINITY CRISIS//CENTRAL PARATETHYS
5 6735 CLIMATE OF THE PAST//ASTRONOMICAL THEORY//MILANKOVITCH THEORY
6 23370 CHAETOCEROS//SILICOFLAGELLATES//GEOL PALAEOGEOG UNIT
7 2175 JOURNAL OF FORAMINIFERAL RESEARCH//BENTHIC FORAMINIFERA//FORAMINIFERA
8 26681 ALKUN FORMATION//CAUCASIAN REGIONAL STAGE//BIOCHRONOLOGIC UNIT
9 8739 EEMIAN//HEINRICH EVENTS//EEMIAN INTERGLACIAL
10 37170 CARBONATE OOZES//PSEUDONCHOLAIMUS//SEDIMENTATION INTENSITY

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