Prezados, ao intalar o DOI ocorreu o seguinte erro:
<?xml version="1.0" encoding="UTF-8"?><doi_batch_diagnostic
status=“completed” sp=“ds4.crossref.org”>
<submission_id>1382445106</submission_id>
<batch_id>some DOI batch ID</batch_id>
<record_diagnostic status=“Failure”>
crossref3.0.3.xsd schema not found in local mapping.
</record_diagnostic>
<batch_data>
<record_count>1</record_count>
<success_count>0</success_count>
<warning_count>0</warning_count>
<failure_count>1</failure_count>
</batch_data>
</doi_batch_diagnostic>