The following are some complex searches formulated as part of a project to establish how deep searches in a subject domain such as chemistry can be formulated. They exploit in particular the Subject element in the DataCite schema. They are not necessarily optimal (in the sense that more efficient variations for the same search might be found), but are presented as examples for the community to experiment with.
Interesting and/or valuable exploitations of the DataCite Schema/Search engine by other communities are hugely welcomed for inclusion here. We can all learn from them.
If you have a query or suggestion, please contact me at rzepa@imperial.ac.uk, ORCID: https://orcid.org/0000-0002-8635-8390 This document has DOI: 10.14469/hpc/5920