import eu.etaxonomy.cdm.model.occurrence.PreservationMethod;\r
import eu.etaxonomy.cdm.model.occurrence.Specimen;\r
import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;\r
-import eu.etaxonomy.cdm.model.reference.IArticle;\r
import eu.etaxonomy.cdm.model.reference.IBook;\r
import eu.etaxonomy.cdm.model.reference.IBookSection;\r
-import eu.etaxonomy.cdm.model.reference.ICdDvd;\r
-import eu.etaxonomy.cdm.model.reference.IDatabase;\r
-import eu.etaxonomy.cdm.model.reference.IGeneric;\r
-import eu.etaxonomy.cdm.model.reference.IInProceedings;\r
-import eu.etaxonomy.cdm.model.reference.IJournal;\r
-import eu.etaxonomy.cdm.model.reference.IMap;\r
-import eu.etaxonomy.cdm.model.reference.IPatent;\r
-import eu.etaxonomy.cdm.model.reference.IPersonalCommunication;\r
-import eu.etaxonomy.cdm.model.reference.IPrintSeries;\r
-import eu.etaxonomy.cdm.model.reference.IPrintedUnitBase;\r
-import eu.etaxonomy.cdm.model.reference.IProceedings;\r
-import eu.etaxonomy.cdm.model.reference.IReferenceBase;\r
import eu.etaxonomy.cdm.model.reference.ReferenceBase;\r
-import eu.etaxonomy.cdm.model.reference.IReport;\r
-import eu.etaxonomy.cdm.model.reference.ISectionBase;\r
-import eu.etaxonomy.cdm.model.reference.IThesis;\r
-import eu.etaxonomy.cdm.model.reference.IWebPage;\r
import eu.etaxonomy.cdm.model.reference.ReferenceFactory;\r
import eu.etaxonomy.cdm.model.taxon.Synonym;\r
import eu.etaxonomy.cdm.model.taxon.SynonymRelationship;\r