Class information for:
Level 1: BIRCH BARK TAR//BEESWAX//ORGAN GEOCHEM UNIT

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
17487 596 36.7 38%


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
400 3       ARCHAEOLOGY//ANTHROPOLOGY//AMERICAN ANTIQUITY 30112
500 2             ARCHAEOLOGY//AMERICAN ANTIQUITY//ANTHROPOLOGY 15339
17487 1                   BIRCH BARK TAR//BEESWAX//ORGAN GEOCHEM UNIT 596

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 BIRCH BARK TAR authKW 476854 2% 85% 11
2 BEESWAX authKW 418436 7% 19% 44
3 ORGAN GEOCHEM UNIT address 333363 8% 14% 48
4 PINE PITCH authKW 307396 1% 100% 6
5 ORGANIC RESIDUES authKW 256123 4% 20% 25
6 GDR 2114 CHIMART address 204930 1% 100% 4
7 VESSEL USE authKW 204930 1% 100% 4
8 ORGANIC RESIDUE ANALYSIS authKW 204926 1% 67% 6
9 POTSHERDS authKW 172564 1% 42% 8
10 BIOGEOCHIM MOL address 170762 2% 33% 10

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 Archaeology 88222 42% 1% 249
2 Anthropology 13784 23% 0% 140
3 Geosciences, Multidisciplinary 2638 25% 0% 149
4 Chemistry, Analytical 2499 28% 0% 169
5 Geochemistry & Geophysics 647 10% 0% 58
6 Art 293 2% 0% 12
7 Spectroscopy 280 7% 0% 39
8 Chemistry, Inorganic & Nuclear 226 8% 0% 47
9 Asian Studies 156 1% 0% 7
10 Biochemical Research Methods 132 6% 0% 35

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 ORGAN GEOCHEM UNIT 333363 8% 14% 48
2 GDR 2114 CHIMART 204930 1% 100% 4
3 BIOGEOCHIM MOL 170762 2% 33% 10
4 BIOARCH 166383 4% 15% 22
5 AREA ARQUEOL ANTROPOL MUNICIPALIDAD NECOCHEA 102465 0% 100% 2
6 ISLAM MEDIEVAL 102465 0% 100% 2
7 MUSEUM PLIED ARCHAEOL 102465 0% 100% 2
8 SOPRINTENDENZA ARCHEOL PUGLIA 102465 0% 100% 2
9 EASTERN MEDITERRANEAN ARCHAEOL 92216 1% 60% 3
10 CONSERVAT ECT MANAGEMENT 68309 0% 67% 2

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 ARCHAEOMETRY 63386 7% 3% 41
2 JOURNAL OF ARCHAEOLOGICAL SCIENCE 48989 12% 1% 70
3 RADIOCARBON 21935 6% 1% 33
4 ANTIQUITY 11163 4% 1% 23
5 ARABIAN ARCHAEOLOGY AND EPIGRAPHY 7458 1% 2% 7
6 ANTHROPOZOOLOGICA 6489 1% 4% 3
7 OPUSCULA-ANNUAL OF THE SWEDISH INSTITUTES AT ATHENS AND ROME 5535 0% 5% 2
8 JOURNAL OF APICULTURAL SCIENCE 5440 1% 2% 5
9 ARCHAEOLOGICAL AND ANTHROPOLOGICAL SCIENCES 4842 1% 2% 5
10 JOURNAL OF THE AMERICAN INSTITUTE FOR CONSERVATION 4699 1% 2% 5

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 BIRCH BARK TAR 476854 2% 85% 11 Search BIRCH+BARK+TAR Search BIRCH+BARK+TAR
2 BEESWAX 418436 7% 19% 44 Search BEESWAX Search BEESWAX
3 PINE PITCH 307396 1% 100% 6 Search PINE+PITCH Search PINE+PITCH
4 ORGANIC RESIDUES 256123 4% 20% 25 Search ORGANIC+RESIDUES Search ORGANIC+RESIDUES
5 VESSEL USE 204930 1% 100% 4 Search VESSEL+USE Search VESSEL+USE
6 ORGANIC RESIDUE ANALYSIS 204926 1% 67% 6 Search ORGANIC+RESIDUE+ANALYSIS Search ORGANIC+RESIDUE+ANALYSIS
7 POTSHERDS 172564 1% 42% 8 Search POTSHERDS Search POTSHERDS
8 POTTERY VESSELS 163943 1% 80% 4 Search POTTERY+VESSELS Search POTTERY+VESSELS
9 ARCHAEOLOGICAL ORGANIC RESIDUES 153698 1% 100% 3 Search ARCHAEOLOGICAL+ORGANIC+RESIDUES Search ARCHAEOLOGICAL+ORGANIC+RESIDUES
10 BIRCH BARK PITCH 153698 1% 100% 3 Search BIRCH+BARK+PITCH Search BIRCH+BARK+PITCH

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 EVERSHED, RP , (2008) ORGANIC RESIDUE ANALYSIS IN ARCHAEOLOGY: THE ARCHAEOLOGICAL BIOMARKER REVOLUTION.ARCHAEOMETRY. VOL. 50. ISSUE . P. 895-924 91 71% 93
2 REGERT, M , (2011) ANALYTICAL STRATEGIES FOR DISCRIMINATING ARCHEOLOGICAL FATTY SUBSTANCES FROM ANIMAL ORIGIN.MASS SPECTROMETRY REVIEWS. VOL. 30. ISSUE 2. P. 177 -220 80 58% 32
3 KALUZNA-CZAPLINSKA, J , ROSIAK, A , KWAPINSKA, M , KWAPINSKI, W , (2016) DIFFERENT ANALYTICAL PROCEDURES FOR THE STUDY OF ORGANIC RESIDUES IN ARCHEOLOGICAL CERAMIC SAMPLES WITH THE USE OF GAS CHROMATOGRAPHY-MASS SPECTROMETRY.CRITICAL REVIEWS IN ANALYTICAL CHEMISTRY. VOL. 46. ISSUE 1. P. 67 -81 49 72% 0
4 MAYYAS, AS , DOUGLAS, KA , (2015) ORGANIC RESIDUES IN IRON AGE II POTTERY VESSELS FROM JNENEH, JORDAN.MEDITERRANEAN ARCHAEOLOGY & ARCHAEOMETRY. VOL. 15. ISSUE 3. P. 31 -44 42 79% 0
5 CORREA-ASCENCIO, M , EVERSHED, RP , (2014) HIGH THROUGHPUT SCREENING OF ORGANIC RESIDUES IN ARCHAEOLOGICAL POTSHERDS USING DIRECT ACIDIFIED METHANOL EXTRACTION.ANALYTICAL METHODS. VOL. 6. ISSUE 5. P. 1330-1340 32 91% 9
6 BERSTAN, R , STOTT, AW , MINNITT, S , RAMSEY, CB , HEDGES, REM , EVERSHED, RP , (2008) DIRECT DATING OF POTTERY FROM ITS ORGANIC RESIDUES: NEW PRECISION USING COMPOUND-SPECIFIC CARBON ISOTOPES.ANTIQUITY. VOL. 82. ISSUE 317. P. 702 -713 39 87% 22
7 MOHAMMED, EK , MAYYAS, A , DOUGLAS, K , HOFFMANN, T , THORENZ, U , YASEEN, IB , (2013) ELEMENTAL ANALYSIS OF SILVER COINS OF SELJUK'S' OF ROME BY PIXE: A CASE STUDY.MEDITERRANEAN ARCHAEOLOGY & ARCHAEOMETRY. VOL. 13. ISSUE 2. P. 189 -206 36 82% 2
8 MAYYAS, A , STERN, B , GILLMORE, G , CONINGHAM, R , NASHLI, HF , (2012) BEESWAX PRESERVED IN A LATE CHALCOLITHIC BEVELLED-RIM BOWL FROM THE TEHRAN PLAIN, IRAN.IRAN-JOURNAL OF THE BRITISH INSTITUTE OF PERSIAN STUDIES. VOL. 50. ISSUE . P. 13-25 30 81% 1
9 BAETEN, J , JERVIS, B , DE VOS, D , WAELKENS, M , (2013) MOLECULAR EVIDENCE FOR THE MIXING OF MEAT, FISH AND VEGETABLES IN ANGLO-SAXON COARSEWARE FROM HAMWIC, UK.ARCHAEOMETRY. VOL. 55. ISSUE 6. P. 1150-1174 40 58% 3
10 EVERSHED, RP , (2008) EXPERIMENTAL APPROACHES TO THE INTERPRETATION OF ABSORBED ORGANIC RESIDUES IN ARCHAEOLOGICAL CERAMICS.WORLD ARCHAEOLOGY. VOL. 40. ISSUE 1. P. 26 -47 26 96% 25

Classes with closest relation at Level 1


Rank Class id link
1 24706 ANCIENT PROTEINS//BLOOD RESIDUES//PALEOPROTEOMICS
2 1466 PIGMENTS//WALL PAINTINGS//BINDING MEDIA
3 22829 PLAGGEN SOILS//MULTI ELEMENT SOIL ANALYSIS//PLAGGENESCH
4 8922 RADIOCARBON//RADIOCARBON DATING//OXFORD RADIOCARBON ACCELERATOR UNIT
5 24829 PROCEEDINGS OF THE ROYAL IRISH ACADEMY SECTION C-ARCHAEOLOGY CELTIC STUDIES HISTORY LINGUISTICS LITERATURE//BOILING STONES//EARTH OVEN
6 14441 PLAINS ANTHROPOLOGIST//AMERICAN ANTIQUITY//ONEOTA
7 14102 VEGETATION HISTORY AND ARCHAEOBOTANY//ARCHAEOBOTANY//WATERLOGGED PRESERVATION
8 14971 PALEOPARASITOLOGY//MUMMY//PALEOPARASITOL
9 29080 CEDRUS DEODARA//HIMACHALENE//ATLANTONE
10 9058 SOUTHERN LEVANT//ARCHAEOLOGY//LEVANT

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