3060919: add way of expressing confidence for att.ranging values
3060867: Grouping elements for traitlike, statelike, and eventlike elements
2493417: Ibid (idno)
2987832: date within biblStruct 2714682: biblScope should be in Imprint or not? (biblStruct) 2987241: <monogr> and <analytic> should be allowed in <bibl>
Further recommendations arising from the working paper on bibliographic description
1933481: @status attribute to indicate deprecated elements
2507305: alignment and documentation of sound files