Class information for:
Level 1: DIATOM RESEARCH//BACILLARIOPHYTA//DIATOMS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2671 2178 42.7 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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
428 3       MACROINVERTEBRATES//AQUATIC INSECTS//MARINE & FRESHWATER BIOLOGY 27918
1869 2             DIATOM RESEARCH//DIATOMS//PERIPHYTON 6034
2671 1                   DIATOM RESEARCH//BACILLARIOPHYTA//DIATOMS 2178

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 DIATOM RESEARCH journal 2915820 14% 66% 315
2 BACILLARIOPHYTA authKW 1490465 7% 72% 148
3 DIATOMS authKW 1088127 29% 12% 630
4 BRYOPHYTA THALLOPHYTA address 920078 3% 86% 76
5 BACILLARIOPHYCEAE authKW 632106 6% 37% 122
6 AUXOSPORULATION authKW 519028 2% 97% 38
7 ECOBE address 449814 2% 84% 38
8 GOMPHONEMA authKW 387952 1% 86% 32
9 NOVA HEDWIGIA journal 373432 12% 10% 259
10 FOTTEA journal 365084 3% 36% 72

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 Marine & Freshwater Biology 53610 46% 0% 997
2 Plant Sciences 35345 56% 0% 1209
3 Biodiversity Conservation 1246 4% 0% 85
4 Limnology 581 2% 0% 46
5 Ecology 532 7% 0% 144
6 Paleontology 407 2% 0% 44
7 Evolutionary Biology 206 2% 0% 53
8 Oceanography 184 3% 0% 55
9 Microbiology 52 4% 0% 78
10 Biology 51 2% 0% 46

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 BRYOPHYTA THALLOPHYTA 920078 3% 86% 76
2 ECOBE 449814 2% 84% 38
3 HERBARIO CRIPTOGAM 285210 1% 88% 23
4 PALAEOCEANOL UNIT 280633 1% 65% 31
5 CIENT FICOL 237636 1% 63% 27
6 DIATOM ECT 213219 1% 89% 17
7 ENVIRONM AGROBIOTECHNOL EVA 210686 2% 29% 51
8 PROTISTOL AQUAT ECOL 182403 2% 27% 48
9 UNIT POLAR ECOL LIMNOL PALEOBIOL 181665 1% 72% 18
10 DIATOM HERBARIUM 134569 1% 80% 12

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 DIATOM RESEARCH 2915820 14% 66% 315
2 NOVA HEDWIGIA 373432 12% 10% 259
3 FOTTEA 365084 3% 36% 72
4 PHYTOTAXA 145343 8% 6% 172
5 PHYCOLOGIA 81276 5% 5% 109
6 CRYPTOGAMIE ALGOLOGIE 76937 3% 9% 61
7 EUROPEAN JOURNAL OF PHYCOLOGY 69126 3% 7% 68
8 JOURNAL OF PHYCOLOGY 64483 6% 3% 138
9 PROCEEDINGS OF THE ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA 45467 2% 9% 36
10 PHYCOLOGICAL RESEARCH 39601 2% 8% 36

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 BACILLARIOPHYTA 1490465 7% 72% 148 Search BACILLARIOPHYTA Search BACILLARIOPHYTA
2 DIATOMS 1088127 29% 12% 630 Search DIATOMS Search DIATOMS
3 BACILLARIOPHYCEAE 632106 6% 37% 122 Search BACILLARIOPHYCEAE Search BACILLARIOPHYCEAE
4 AUXOSPORULATION 519028 2% 97% 38 Search AUXOSPORULATION Search AUXOSPORULATION
5 GOMPHONEMA 387952 1% 86% 32 Search GOMPHONEMA Search GOMPHONEMA
6 EUNOTIA 310552 1% 92% 24 Search EUNOTIA Search EUNOTIA
7 CENTRIC DIATOMS 297019 1% 76% 28 Search CENTRIC+DIATOMS Search CENTRIC+DIATOMS
8 ARAPHID DIATOMS 253025 1% 95% 19 Search ARAPHID+DIATOMS Search ARAPHID+DIATOMS
9 AUXOSPORE 251280 1% 81% 22 Search AUXOSPORE Search AUXOSPORE
10 SELLAPHORA 210272 1% 100% 15 Search SELLAPHORA Search SELLAPHORA

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 HOUK, V , KLEE, R , TANAKA, H , (2014) ATLAS OF FRESHWATER CENTRIC DIATOMS WITH A BRIEF KEY AND DESCRIPTIONS PART IV. STEPHANODISCACEAE B.FOTTEA. VOL. 14. ISSUE . P. 4 -+ 59 94% 1
2 KACZMARSKA, I , POULICKOVA, A , SATO, S , EDLUND, MB , IDEI, M , WATANABE, T , MANN, DG , (2013) PROPOSALS FOR A TERMINOLOGY FOR DIATOM SEXUAL REPRODUCTION, AUXOSPORES AND RESTING STAGES.DIATOM RESEARCH. VOL. 28. ISSUE 3. P. 263-294 61 87% 10
3 COX, EJ , (2012) ONTOGENY, HOMOLOGY, AND TERMINOLOGY-WALL MORPHOGENESIS AS AN AID TO CHARACTER RECOGNITION AND CHARACTER STATE DEFINITION FOR PENNATE DIATOM SYSTEMATICS.JOURNAL OF PHYCOLOGY. VOL. 48. ISSUE 1. P. 1-31 58 85% 18
4 COX, EJ , (2014) DIATOM IDENTIFICATION IN THE FACE OF CHANGING SPECIES CONCEPTS AND EVIDENCE OF PHENOTYPIC PLASTICITY.JOURNAL OF MICROPALAEONTOLOGY. VOL. 33. ISSUE . P. 111 -120 56 84% 3
5 WETZEL, CE , ECTOR, L , VAN DE VIJVER, B , COMPERE, P , MANN, DG , (2015) MORPHOLOGY, TYPIFICATION AND CRITICAL ANALYSIS OF SOME ECOLOGICALLY IMPORTANT SMALL NAVICULOID SPECIES (BACILLARIOPHYTA).FOTTEA. VOL. 15. ISSUE 2. P. 203 -234 47 90% 3
6 STERKEN, M , VERLEYEN, E , JONES, VJ , HODGSON, DA , VYVERMAN, W , SABBE, K , VAN DE VIJVER, B , (2015) AN ILLUSTRATED AND ANNOTATED CHECKLIST OF FRESHWATER DIATOMS (BACILLARIOPHYTA) FROM LIVINGSTON, SIGNY AND BEAK ISLAND (MARITIME ANTARCTIC REGION).PLANT ECOLOGY AND EVOLUTION. VOL. 148. ISSUE 3. P. 431 -455 48 84% 2
7 MANN, DG , (1999) THE SPECIES CONCEPT IN DIATOMS.PHYCOLOGIA. VOL. 38. ISSUE 6. P. 437 -495 80 56% 315
8 CHEPURNOV, VA , MANN, DG , SABBE, K , VYVERMAN, W , (2004) EXPERIMENTAL STUDIES AN SEXUAL REPRODUCTION IN DIATOMS.INTERNATIONAL REVIEW OF CYTOLOGY - A SURVEY OF CELL BIOLOGY, VOL. 237. VOL. 237. ISSUE . P. 91 -+ 63 68% 139
9 ZIDAROVA, R , KOPALOVA, K , VAN DE VIJVER, B , (2016) TEN NEW BACILLARIOPHYTA SPECIES FROM JAMES ROSS ISLAND AND THE SOUTH SHETLAND ISLANDS (MARITIME ANTARCTIC REGION).PHYTOTAXA. VOL. 272. ISSUE 1. P. 37 -62 38 95% 0
10 MANN, DG , VANORMELINGEN, P , (2013) AN INORDINATE FONDNESS? THE NUMBER, DISTRIBUTIONS, AND ORIGINS OF DIATOM SPECIES.JOURNAL OF EUKARYOTIC MICROBIOLOGY. VOL. 60. ISSUE 4. P. 414-420 39 80% 41

Classes with closest relation at Level 1


Rank Class id link
1 33570 DIDYMOSPHENIA GEMINATA//DIDYMO//DIDYMOSPHENIA
2 23370 CHAETOCEROS//SILICOFLAGELLATES//GEOL PALAEOGEOG UNIT
3 2326 PERIPHYTON//BENTHIC ALGAE//EPILITHON
4 13242 DOMOIC ACID//PSEUDO NITZSCHIA//AMNESIC SHELLFISH POISONING
5 2035 JOURNAL OF PALEOLIMNOLOGY//PALEOLIMNOLOGY//DIATOMS
6 7495 SILICATEIN//BIOSILICA//ERC ADV INVESTIGATOR GRANT GRP
7 17962 SYNUROPHYCEAE//CHRYSOPHYCEAE//MALLOMONAS
8 17429 DESMIDS//CLOSTERIUM//DESMIDIALES
9 7433 MICROPHYTOBENTHOS//SEDIMENT ECOL GRP//EROSION THRESHOLD
10 29045 CRENOBIOLOGY//CRENOBIONTS//ALPINE SPRINGS

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