abstract additional application availability back binding bindingDesc cRefPattern calendar correction correspAction correspDesc custodialHist decoDesc editionStmt editorialDecl encodingDesc event front handDesc history hyphenation interpretation langUsage layoutDesc listRelation model.correspContextPart model.divPart msContents msDesc msFrag msItem msItemStruct msPart normalization nym object objectDesc org particDesc person personGrp persona physDesc place prefixDef projectDesc publicationStmt punctuation quotation recordHist refsDecl samplingDecl scriptDesc seal sealDesc segmentation seriesStmt settingDesc sourceDesc sp state stdVals styleDefDecl supportDesc transcriptionDesc typeDesc