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Not a DOI

The resolution service at https://doi.org resolves DOIs. You have attempted to resolve 2503, which is not a DOI.

2503 may be a Handle (DOIs are a special sort of Handle). If 2503 is a valid Handle you should be able to resolve it at https://hdl.handle.net.

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  • If you believe this DOI is valid, you may report this error using the form here.
  • You can try to search again from DOI.ORG homepage

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