Wasn't the publication 'Qualitative Interviews online stellen' published in 2013?
Was 'Qualitative Interviews online stellen' not published in 2013?
ASK { <https://dblp.org/rec/journals/dud/SchreinermacherB13> <https://dblp.org/rdf/schema#yearOfPublication> '2013' FILTER NOT EXISTS { <https://dblp.org/rec/journals/dud/SchreinermacherB13> <https://dblp.org/rdf/schema#yearOfPublication> '2013' } }
<https://dblp.org/rec/journals/dud/SchreinermacherB13>