cometadata/datacite-titles-descriptions-related-identifiers huggingface dataset:
DOI: 10.15468/dl.mc70av
title: Occurrence Download

description: A dataset containing 933208 species occurrences available in GBIF matching the query:
{
 "and" : [
 {
 "or" : [
 "Geometry POLYGON((-5.64723 49.74421,30.64723 49.74421,30.64723 64.25579,-5.64723 64.25579,-5.64723 49.74421))",
 "Geometry POLYGON((-5.64723 49.74421,30.64723 49.74421,30.64723 64.25579,-5.64723 64.25579,-5.64723 49.74421))"
 ]
 },
 "DatasetKey is Atlas Flora Danica",
 "HasCoordinate is true",
 "HasGeospatialIssue is false"
 ]
}

 The dataset includes 933208 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031052-180131172636756/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.7av89z
title: Occurrence Download

description: A dataset containing 2344 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Fraxinus mandshurica Rupr."
 ]
}

 The dataset includes 2344 records from 123 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0007654-240321170329656/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.qkbkkh
title: Occurrence Download

description: A dataset containing 329917 species occurrences available in GBIF matching the query:
{
 "DatasetKey" : [
 "is Insect Species Occurrence Data from Multiple Projects Worldwide with Focus on Bees and Wasps in North America"
 ]
}

 The dataset includes 329917 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0031052-180508205500799/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.15468/dl.7hmexb
title: Occurrence Download

description: A dataset containing 5261 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Festuca heteromalla Pourr."
 ]
}

 The dataset includes 5261 records from 59 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0208632-200613084148143/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.3535/6a0-7pr-31r
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/7bp-wy7-qv5
title: Sandstone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/qe8-qe9-tmv
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/mqc-tfv-wmn
title: Paraharpes wegelini (Angelin, 1854)

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/e8p-mxm-f4n
title: Brachiopoda Duméril, 1805

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/sy7-15v-ngb
title: Brachiopoda Duméril, 1805

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/c5q-nbj-vex
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/wcl-w90-z53
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/ef1-4he-ld6
title: Dolomitic marl

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/txq-lbr-njr
title: Dolomitic marl

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/acn-t4g-xh2
title: †Trilobita

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/y1r-aeg-24l
title: Brachiopoda Duméril, 1805

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/jd3-akp-4lj
title: Bassia All.

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/rg0-qg4-2gp
title: Bassia All.

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/48h-z6m-z2b
title: Specimen from Tallinn University of Technology

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/6tc-x6v-5g3
title: Specimen from Tallinn University of Technology

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/38s-yz6-562
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/7e0-z8g-b45
title: Brachiopoda Duméril, 1805

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.25326/349
title: Continuous measurements of atmospheric mercury at Dome Concordia (L1)

description: L1 time series of Tekran ambient mercury vapor analyzer (model 2537A/B) from 2012 to now, performed at the French/Italian Concordia district station (Antarctica) located on the Antarctic plateau, 1100 km away from the nearest coast of East Antarctica.

 Instrumentation dedicated to the study of atmospheric mercury is now located in Concordia ATMOS shelter dedicated to atmospheric measurements. Instrumentation configuration and parameters were different from 2012 to 2015 (see details in associated paper).
DOI: 10.3535/nsp-294-exr
title: Kaali meteorite

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/w1w-yhk-qe6
title: Gastropoda Cuvier, 1795

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/qkr-phn-d2r
title: Siltstone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/qzk-516-3qy
title: Niobe sp.

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/5s7-4cb-yn9
title: Entelophyllum articulatum (Wahlenberg, 1821)

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/mfx-d74-4qr
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/f26-91g-nhs
title: Dolostone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/sbf-m40-jyt
title: Brachiopoda Duméril, 1805

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/ktw-4xd-mkg
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/xpx-w9y-msl
title: Brachyelasma biohermica Kaljo, nom. nudum

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/bya-jgs-3e3
title: Porifera Grant, 1836

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/xrj-kgn-qrs
title: Bioturbation trace fossils

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/1f7-awx-b4a
title: Animalia

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/10z-z9v-7qy
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/29m-wx6-73d
title: Dolomitic marl

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.15468/dl.8sgj42
title: Occurrence Download

description: A dataset containing 6399 species occurrences available in GBIF matching the query:
{
 "TaxonKey" : [
 "is Oribatula Berlese, 1896"
 ]
}

 The dataset includes 6399 records from 96 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0010103-250325103851331/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.3535/tdp-n8x-sx6
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/wkk-d0h-cvy
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/ee2-f78-p7k
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/gmv-bxz-qfa
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/6e4-smc-v57
title: Brachiopoda Duméril, 1805

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/b6w-4np-a10
title: Animalia

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/ce7-65r-a04
title: †Bumastus barriensis Volborth, 1864

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/lvb-y6n-j84
title: Bassia All.

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/plz-pzs-g8b
title: †Trilobita

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/wde-bpx-5er
title: †Trilobita

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/skv-wz6-24h
title: †Encrinurus punctatus (Wahlenberg, 1821)

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/v8c-t7r-xnf
title: Kaali meteorite

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/8py-1gz-pm4
title: Porifera Grant, 1836

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/68r-dtb-vye
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/zfm-nl1-j3w
title: Graptolithina Bronn, 1849

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/d5v-2t7-3kd
title: Siltstone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/t95-2ka-sgr
title: Sandstone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/4qx-1le-e0x
title: Kaali meteorite

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/5f8-3gs-42s
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/pr5-z93-bgd
title: siliciclastic rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/926-ygr-f28
title: Pterospathodus celloni (Walliser, 1964)

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/g87-dyq-31a
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/0ca-2er-x0x
title: †Asaphidae

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/7j8-g1v-maf
title: Lophosteus sp.

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/9mb-grq-qsd
title: Tabulata

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/d0d-gff-t2q
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.15468/dl.e8e6tv
title: Occurrence Download

description: A dataset listing the 324 species recorded in GBIF matching the query:
{
 "and" : [
 "OccurrenceStatus is Present",
 "TaxonKey is Ixodes Latreille, 1795"
 ]
}

 The dataset's 324 records were derived from 502 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0010086-250325103851331/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.3535/87h-n22-085
title: siliciclastic rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/glk-ak7-xnp
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.25326/348
title: Continuous measurements of atmospheric mercury at Dome Concordia (L2)

description: L2 time series of Tekran ambient mercury vapor analyzer (model 2537A/B) from 2012 to now, performed at the French/Italian Concordia district station (Antarctica) located on the Antarctic plateau, 1100 km away from the nearest coast of East Antarctica.

 Instrumentation dedicated to the study of atmospheric mercury is now located in Concordia ATMOS shelter dedicated to atmospheric measurements. Instrumentation configuration and parameters were different from 2012 to 2015 (see details in associated paper).
DOI: 10.3535/525-cd4-93p
title: Graptolithina Bronn, 1849

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/85w-tfw-aw6
title: †Asaphidae

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/gf9-d69-frx
title: Trimpleylepis? sp.

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/t8p-jql-9h0
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.15468/dl.ms83tc
title: Occurrence Download

description: A dataset containing 18711 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Country is Slovakia",
 "OccurrenceStatus is Present",
 "TaxonKey is Lepidoptera"
 ]
}

 The dataset includes 18711 records from 96 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0010101-250325103851331/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.3535/928-vjb-1fy
title: Niobe (Niobe) explanata Angelin, 1854

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/fkf-txm-9l0
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/ja5-cap-fem
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.5281/zenodo.14029378
title: Two-Way-Ranging-based Cooperative Localization with an Open UWB Dataset from Bern-University (TWR-CLOUD-Bern)

description: TWR-CLOUD-Bern is the largest open-access, standardized dataset to date in terms of cooperative nodes performing cross-ranging, designed for researchers in wireless sensor networks (WSN), collaborative localization, and ultra-wideband (UWB) positioning. It enables fair and reproducible evaluations of localization methods by providing a comprehensive dataset and evaluation framework that captures real-world environments.

The complete technical documentation is available at twr-cloud.inf.unibe.ch
DOI: 10.3535/4db-trq-8pl
title: Cyathopodium Verrill, 1868

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/ehj-50w-101
title: Porifera Grant, 1836

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/k0q-m1n-22g
title: Pyrite

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/kek-k0g-jyd
title: Sandstone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/062-67k-mse
title: Cephalopoda Cuvier, 1795

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/c5l-vmx-zln
title: †Cuneamya J. Hall & Whitfield, 1875

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/f2t-31j-ykg
title: limestone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/0ar-xny-st5
title: Lophosteus superbus Pander, 1856

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/6bd-4vz-m23
title: limestone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/elg-frw-qst
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/nez-jcz-lrw
title: †Encrinurus punctatus (Wahlenberg, 1821)

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/0hp-23g-xjs
title: Dolomite

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/zcp-3jh-xw9
title: †Asaphidae

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/k1p-z9r-ad0
title: Specimen from Tallinn University of Technology

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/xnr-fxm-cw4
title: rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.5281/zenodo.15119292
title: Two-Way-Ranging-based Cooperative Localization with an Open UWB Dataset from Bern-University (TWR-CLOUD-Bern)

description: TWR-CLOUD-Bern is the largest open-access, standardized dataset to date in terms of cooperative nodes performing cross-ranging, designed for researchers in wireless sensor networks (WSN), collaborative localization, and ultra-wideband (UWB) positioning. It enables fair and reproducible evaluations of localization methods by providing a comprehensive dataset and evaluation framework that captures real-world environments.

The complete technical documentation is available at twr-cloud.inf.unibe.ch
DOI: 10.3535/43v-0p1-kma
title: Echinodermata

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/6v0-m0c-mg1
title: †Asaphidae

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/2b7-hq9-z2z
title: †Loxonema Phillips, 1841

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/fl5-a6a-a9j
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/00b-478-eyd
title: Lophosteus superbus Pander, 1856

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/vvp-j6m-y28
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.15468/dl.crpjzj
title: Occurrence Download

description: A dataset containing 212184 species occurrences available in GBIF matching the query:
{
 "and" : [
 "Geometry POLYGON((152 -29.5,156.5 -29.5,156.5 -26,152 -26,152 -29.5))",
 "TaxonKey is one of (Phaethontidae, Laridae, Fregatidae, Stercorariidae, Sulidae, Procellariiformes)"
 ]
}

 The dataset includes 212184 records from 44 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0010059-250325103851331/datasets/export for details.
 
Data from some individual datasets included in this download may be licensed under less restrictive terms.
DOI: 10.3535/73r-4s2-2qn
title: †Temnodiscus Koken, 1896

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/pjv-2bt-wec
title: siliciclastic rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/yhw-gcb-mk0
title: Bryozoa

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/k15-a8p-3wq
title: Siltstone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/k28-bsx-7qr
title: Raphiophorus

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/n9t-v43-mks
title: Arthropoda

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/yzk-l9d-xzx
title: Dolostone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/tlk-y6g-h9f
title: †Trilobita

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/xr6-ak3-rez
title: Sandstone

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/pq9-02n-0l0
title: †Illaenidae

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/swb-ycz-kh3
title: †Trilobita

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/0nn-5nf-wnw
title: Niobe sp.

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/hyq-8ec-qnn
title: †Asaphidae

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/4jj-3h5-emf
title: Animalia

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/9q3-swr-wj4
title: †Asaphidae

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/88e-rjn-rm0
title: Leperditicopida

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/glw-1my-q3b
title: metamorphic rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/c8l-y6w-vv7
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/6v7-g9x-1wp
title: †Tretaspis seticornis (Hisinger, 1840)

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/wd7-xta-fjd
title: †Chasmops odini Eichwald, 1860

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/cb3-j12-sdg
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/f2c-81a-g0q
title: Animalia

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/4yr-mle-pfc
title: sedimentary rocks

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.
DOI: 10.3535/e2j-gkl-n2x
title: Specimen from Tallinn University of Technology

description: Digital Specimen for the physical specimen hosted at Tallinn University of Technology.