initial-scale=1"> Error: Not a DOI
VISIT DOI.ORG

Not a DOI

The resolution service at https://doi.org resolves DOIs. You have attempted to resolve 33192840,
which is not a DOI.

33192840 may be a Handle (DOIs are a special sort of Handle). If 33192840 is a valid Handle you should be able to resolve it at https://hdl.handle.net.

WHAT CAN I DO NEXT?

  • 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

REPORT AN ERROR