The IO database has been created inside a European Union’s Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant (project 658844 Eco-PhyloGeo). Executive committee members and associated researchers carried out most of the work of extracting bibliographic information and of validating the data available from different sources on their own.

Additional fundings

In addition to data belonging to literature, many of the data contained in the IO database has been collected inside some projects funded by different international institutions, such as: