- Field( DCNS('subject.period'), 'epochs', salias='epoch', multiple=True),
- Field( DCNS('subject.type'), 'kinds', salias='kind', multiple=True),
- Field( DCNS('subject.genre'), 'genres', salias='genre', multiple=True),
+ Field( DCNS('contributor.editor'), 'editors', \
+ as_person, salias='editor', multiple=True, default=[]),
+ Field( DCNS('contributor.technical_editor'), 'technical_editors',
+ as_person, salias='technical_editor', multiple=True, default=[]),