Se ficar preenchido como abaixo, apresenta erro no relatório...
<pub-date publication-format="electronic" date-type="pub">
<day>01</day>
<month>04</month>
<year>2020</year>
</pub-date>
<pub-date publication-format="electronic" date-type="collection">
<year>2020</year>
</pub-date>
<volume>36</volume>
<issue>4</issue>
<elocation-id>e00070120</elocation-id>
<history>
<date date-type="received">
<day>04</day>
<month>04</month>
<year>2020</year>
</date>
<date date-type="accepted">
<day>06</day>
<month>04</month>
<year>2020</year>
</date>
</history>