% Teach biblatex about numpages field \DeclareDatamodelFields[type=field, datatype=literal]{numpages} \DeclareDatamodelEntryfields{numpages} % Teach biblatex about articleno field \DeclareDatamodelFields[type=field, datatype=literal]{articleno} \DeclareDatamodelEntryfields{articleno} % Teach biblatex about urls field \DeclareDatamodelFields[type=list, datatype=uri]{urls} \DeclareDatamodelEntryfields{urls} % Teach biblatex about school field \DeclareDatamodelFields[type=list, datatype=literal]{school} \DeclareDatamodelEntryfields[thesis]{school} \DeclareDatamodelFields[type=field, datatype=literal]{key} \DeclareDatamodelEntryfields{key}