{"@context":{"aiiso":"http:\/\/purl.org\/vocab\/aiiso\/schema#","arm":"https:\/\/ld4p.github.io\/arm\/core\/ontology\/0.1\/","bf":"http:\/\/id.loc.gov\/ontologies\/bibframe\/","bib":"https:\/\/bibliotek-o.org\/","bibo":"http:\/\/purl.org\/ontology\/bibo\/","cito":"http:\/\/purl.org\/spar\/cito\/","classSchemes":"http:\/\/id.loc.gov\/vocabulary\/classSchemes","dbo":"http:\/\/dbpedia.org\/ontology\/","dce":"http:\/\/purl.org\/dc\/elements\/1.1\/","dcmitype":"http:\/\/dublincore.org\/documents\/2000\/07\/11\/dcmi-type-vocabulary\/#","dcterms":"http:\/\/purl.org\/dc\/terms\/","ebucore":"http:\/\/www.ebu.ch\/metadata\/ontologies\/ebucore\/ebucore","edm":"http:\/\/www.europeana.eu\/schemas\/edm\/","foaf":"http:\/\/xmlns.com\/foaf\/spec\/#","frap":"http:\/\/purl.org\/cerif\/frapo","identifiers":"http:\/\/id.loc.gov\/vocabulary\/identifiers","ids":"http:\/\/id.loc.gov\/vocabulary\/identifiers\/","opaque":"http:\/\/opaquenamespace.org\/","pcdm":"http:\/\/pcdm.org\/models#","phaidra":"https:\/\/phaidra.org\/ontology\/","rdam":"http:\/\/rdaregistry.info\/Elements\/m\/","rdau":"http:\/\/rdaregistry.info\/Elements\/u\/","rdax":"http:\/\/rdaregistry.info\/Elements\/x\/","rdf":"http:\/\/www.w3.org\/1999\/02\/22-rdf-syntax-ns#","rdfs":"https:\/\/www.w3.org\/TR\/rdf-schema\/","relators":"http:\/\/id.loc.gov\/vocabulary\/relators","role":{"@context":{"edt":{"@container":"@list","@id":"http:\/\/id.loc.gov\/vocabulary\/relators\/edt"}}},"schema":"http:\/\/schema.org\/","skos":"http:\/\/www.w3.org\/2004\/02\/skos\/core#","skosxl":"http:\/\/www.w3.org\/2008\/05\/skos-xl"},"@id":"https:\/\/door.donau-uni.ac.at\/o:5794","bf:note":[{"@type":"bf:Note","skos:prefLabel":[{"@language":"eng","@value":"This Handbook brings together concepts, findings, methods, and case studies to \noffer a clear, practical understanding of irregular migration data. It addresses the \nchallenges of conceptualising, measuring, interrogating, and using data on one of \nEurope’s most politically sensitive migration issues. Drawing on examples from \nacross Europe and beyond, it provides guidance on concepts and definitions, \nethics, estimation methods, data innovation, and policy application. It is designed \nto support policymakers, practitioners and researchers seeking more informed, \ntransparent, and coordinated approaches to irregular migration data."}]}],"bf:provisionActivity":[{"@type":"bf:Publication","bf:agent":[{"@type":"schema:Organization","schema:name":[{"@value":"University of Krems Press"}]}]}],"dce:subject":[{"@type":"skos:Concept","skos:prefLabel":[{"@language":"eng","@value":"irregular migration"}]},{"@type":"skos:Concept","skos:prefLabel":[{"@language":"eng","@value":"measurement concepts"}]},{"@type":"skos:Concept","skos:prefLabel":[{"@language":"eng","@value":"statistical data"}]},{"@type":"skos:Concept","skos:prefLabel":[{"@language":"eng","@value":"estimation methods"}]},{"@type":"skos:Concept","skos:prefLabel":[{"@language":"eng","@value":"data ethics"}]},{"@type":"skos:Concept","skos:prefLabel":[{"@language":"eng","@value":"data quality"}]},{"@type":"skos:Concept","skos:prefLabel":[{"@language":"eng","@value":"register data"}]},{"@type":"skos:Concept","skos:prefLabel":[{"@language":"eng","@value":"informal work"}]}],"dce:title":[{"@type":"bf:Title","bf:mainTitle":[{"@language":"eng","@value":"Handbook on Irregular Migration Data. Concepts, Methods and Practices"}]}],"dcterms:issued":["2025-09-10"],"dcterms:language":["eng"],"dcterms:type":[{"@type":"skos:Concept","skos:exactMatch":["https:\/\/pid.phaidra.org\/vocabulary\/69ZZ-2KGX"],"skos:prefLabel":[{"@language":"eng","@value":"Text"},{"@language":"deu","@value":"Text"},{"@language":"ita","@value":"Testo"}]}],"ebucore:filename":["Handbook-on-Irregular-Migration-Data-MIrreM-2025 (2).pdf"],"ebucore:hasMimeType":["application\/pdf"],"edm:hasType":[{"@type":"skos:Concept","skos:exactMatch":["https:\/\/pid.phaidra.org\/vocabulary\/47QB-8QF1"],"skos:prefLabel":[{"@language":"eng","@value":"book"},{"@language":"deu","@value":"Buch"},{"@language":"ita","@value":"Libro"}]}],"edm:rights":["http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"],"rdam:P30004":[{"@type":"ids:doi","@value":"10.48341\/g31s-vq79"},{"@type":"ids:isbn","@value":"978-3-903470-24-8"}],"role:edt":[{"@type":"schema:Person","schema:affiliation":[{"@type":"schema:Organization","schema:name":[{"@value":"University of Oxford"}],"skos:exactMatch":["https:\/\/ror.org\/052gg0110"]}],"schema:familyName":[{"@value":"Kierans"}],"schema:givenName":[{"@value":"Denis"}],"skos:exactMatch":[{"@type":"ids:orcid","@value":"0000-0003-2354-7861"}]},{"@type":"schema:Person","schema:affiliation":[{"@type":"schema:Organization","schema:name":[{"@value":"Universität für Weiterbildung Krems"}],"skos:exactMatch":["https:\/\/ror.org\/03ef4a036"]}],"schema:familyName":[{"@value":"Kraler"}],"schema:givenName":[{"@value":"Albert"}],"skos:exactMatch":[{"@type":"ids:orcid","@value":"0000-0003-3172-9542"}]}]}