Contribute Geolocation Data
Help us add geographic metadata to scientific works!
The works listed below have been harvested from various scientific sources but do not have geolocation data yet. If you know the geographic location or area mentioned in any of these works, you can help us improve our database.
Know a publication that should be in OPTIMAP? Enter its DOI and we will fetch its metadata from Crossref and enrich it automatically. If we already have it, you will be taken to its page.
Please log in to add works by DOI — use the user menu at the top right of the page.
Showing 42701 to 42750 of 59105 works
An X-ray computed micro-tomography dataset for oil removal from carbonate porous media
Abstract This study reveals the pore-scale details of oil mobilisation and recovery from a carbonate rock upon injection of aqueous nanoparticle (NP) suspensions. X-ray computed m…
Plant tissue characteristics of Miscanthus x giganteus
Abstract As part of a study identifying relationships between environmental variables and insect distributions within a bioenergy crop, giant miscanthus ( Miscanthus x giganteus )…
ReCANVo: A database of real-world communicative and affective nonverbal vocalizations
Abstract Nonverbal vocalizations, such as sighs, grunts, and yells, are informative expressions within typical verbal speech. Likewise, individuals who produce 0–10 spoken words o…
A deep database of medical abbreviations and acronyms for natural language processing
Abstract The recognition, disambiguation, and expansion of medical abbreviations and acronyms is of upmost importance to prevent medically-dangerous misinterpretation in natural l…
A preclinical CT and MRI Liver Imaging Dataset with Anatomical, Functional and Segmentation Data
Abstract Chronic liver diseases (CLD) account for more than 2% of deaths worldwide. Extensive research has been conducted to better understand CLD, generating vast amounts of data…
Gene expression profiling of the olfactory tissues of sex-separated and sex-combined female and male mice
Abstract Olfactory experience can alter the molecular and cellular composition of chemosensory neurons within the olfactory sensory epithelia of mice. We sought to investigate the…
HIT-COVID, a global database tracking public health interventions to COVID-19
Abstract The COVID-19 pandemic has sparked unprecedented public health and social measures (PHSM) by national and local governments, including border restrictions, school closures…
A global land cover training dataset from 1984 to 2020
Abstract State-of-the-art cloud computing platforms such as Google Earth Engine (GEE) enable regional-to-global land cover and land cover change mapping with machine learning algo…
Voices of formerly enslaved: A new text corpus of narratives by formerly enslaved persons
Abstract These data consist of newly OCRed and annotated narratives, both autobiographical texts written by, and interviews with, formerly enslaved persons of African descent in t…
A dataset of egg size and shape from more than 6,700 insect species
Abstract Offspring size is a fundamental trait in disparate biological fields of study. This trait can be measured as the size of plant seeds, animal eggs, or live young, and it i…
Anthropogenic pollen indicators: Global food plants and Latin American human indicators in the pollen record
Abstract Pollen-based evidence of human presence is crucial for reconstructing human history. However, information on the morphology of pollen grains of global food plants and reg…
Global database of matched Plasmodium falciparum and P. vivax incidence and prevalence records from 1985–2013
Abstract Measures of clinical incidence are necessary to help estimate the burden of a disease. Incidence is a metric not commonly measured in malariology because the longitudinal…
Transcriptomes of soybean roots and nodules inoculated with Sinorhizobium fredii with NopP and NopI variants
Abstract The major crop, soybean, forms root nodules with symbiotic rhizobia, providing energy and carbon to the bacteria in exchange for bioavailable nitrogen. The relationship i…
The Psychological Science Accelerator’s COVID-19 rapid-response dataset
Abstract In response to the COVID-19 pandemic, the Psychological Science Accelerator coordinated three large-scale psychological studies to examine the effects of loss-gain framin…
Sounding out life in the deep using acoustic data from ships of opportunity
Abstract Shedding light on the distribution and ecosystem function of mesopelagic communities in the twilight zone (~200–1000 m depth) of global oceans can bridge the gap in estim…
CactEcoDB: Trait, spatial, environmental, phylogenetic and diversification data for the cactus family
Abstract Integrated datasets linking traits, spatial distributions, environmental variables and phylogenies are essential for comparative research, but remain limited for many pla…
Concurrent datasets on land cover and river monitoring in Fukushima decontaminated catchment during 2013–2018
Abstract After the Fukushima nuclear accident, the Japanese government implemented extensive decontamination work in 137 Cs contaminated catchments for residents’ health and local…
A comprehensive inventory of communication tower infrastructure across the range of greater and Gunnison sage-grouse
Abstract We compiled and verified a comprehensive inventory dataset of communication tower infrastructure across the range of the greater sage-grouse ( Centrocercus urophasianus )…
A cone-beam photon-counting CT dataset for spectral image reconstruction and deep learning
Abstract Photon-counting CT has gained significant attention in recent years; however, publicly available datasets for spectral reconstruction and deep learning training remain li…
Transcribing historical Canadian weather data
Abstract Historical weather journals from across Canada, spanning 1768–1884, have been transcribed from handwritten records into machine readable formats. The NORTHERN (Nineteenth…
First telomere-to-telomere gapless assembly of the rice blast fungus Pyricularia oryzae
Abstract Rice blast caused by Pyricularia oryzae (syn., Magnaporthe oryzae ) was one of the most destructive diseases of rice throughout the world. Genome assembly was fundamental…
Dynamically downscaled 1-km climate dataset for the Balearic Islands under present and future conditions
Abstract High-resolution climate data are essential for understanding local climate impacts, assessing vulnerability, managing resources, and developing adaptation strategies in r…
USACE Coastal and Hydraulics Laboratory Quality Controlled, Consistent Measurement Archive
Abstract The US Army Corps of Engineers (USACE) utilizes the National Oceanic and Atmospheric Administration (NOAA) National Data Buoy Center (NDBC) buoy measurements for validati…
Chromosome-scale genome assembly of oil-tea tree Camellia crapnelliana
Abstract Camellia crapnelliana Tutch., belonging to the Theaceae family, is an excellent landscape tree species with high ornamental values. It is particularly an important woody …
YSTAFDB, a unified database of material stocks and flows for sustainability science
Abstract We present the Yale Stocks and Flows Database (YSTAFDB), which comprises most of the material stocks and flows (STAF) data generated at the Center for Industrial Ecology …
Genome-wide gene expression profiling of the melon fly, Zeugodacus cucurbitae, during thirteen life stages
Abstract The melon fly, Zeugodacus cucurbitae (Coquillett), is an important destructive pest worldwide. Functional studies of the genes associated with development and reproductio…
The Swedish National Facility for Magnetoencephalography Parkinson’s disease dataset
Abstract Parkinson’s disease (PD) is characterised by a loss of dopamine and dopaminergic cells. The consequences hereof are widespread network disturbances in brain function. It …
Digital Microbe: a genome-informed data integration framework for team science on emerging model organisms
Abstract The remarkable pace of genomic data generation is rapidly transforming our understanding of life at the micron scale. Yet this data stream also creates challenges for tea…
Gut bacterial communities of diarrheic patients with indications of Clostridioides difficile infection
Abstract We present bacterial 16S rRNA gene datasets derived from stool samples of 44 patients with diarrhea indicative of a Clostridioides difficile infection. For 20 of these pa…
A Global Dataset of Potential Chloride Deposits on Mars as Identified by TGO CaSSIS
Abstract Chloride deposits are markers for early Mars’ aqueous past, with important implications for our understanding of the martian climate and habitability. The Colour and Ster…
The temporal network of mobile phone users in Changchun Municipality, Northeast China
Abstract Mobile data are a feasible way for us to understand and reveal the feature of human mobility. However, it is extremely hard to have a fine-grained picture of large-scale …
Draft genomes of two Atlantic bay scallop subspecies Argopecten irradians irradians and A. i. concentricus
Abstract The two subspecies of Atlantic bay scallop ( Argopecten irradians ), A. i. irradians and A. i. concentricus , are economically important aquacultural species in northern …
The Spanish Political Attitudes Panel (12 waves)
Abstract The online POLAT Panel (Spanish Political Attitudes Dataset) tracks changes in the political attitudes and behaviors of 4,633 Spanish individuals over a 10-year period. U…
Dating historical droughts from religious ceremonies, the international pro pluvia rogation database
Abstract Climate proxy data are required for improved understanding of climate variability and change in the pre-instrumental period. We present the first international initiative…
How to help
If you recognize any works that reference specific geographic locations, please login, confirm your account, and contribute metadata.
In case you find any errors in other metadata fields, if you see a work with incorrect location or time information, or if you find works that should be included in our database, please contact us: