The following series statements should be included in 490 1_:
The series of the print version (original format) should be represented for digitized version of print monographs
The online series should be represented for born-digital e-monographs with no known print counterpart.
For born-digital e-monograph issued simultaneously with a print version:
If the series is the same for both versions, that series should be represented in the record.
If the online version is issued as part of a series different than the print version, the online series should be represented