What research papers did Blum, Christian publish with the author affiliated to Artificial Intelligence Research Institute (IIIA-CSIC)?
Mention the papers published by Blum, Christian with the author from Artificial Intelligence Research Institute (IIIA-CSIC), Campus UAB, Bellaterra, Spain.
SELECT DISTINCT ?answer WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/b/CBlum> . ?answer <https://dblp.org/rdf/schema#authoredBy> ?y . ?y <https://dblp.org/rdf/schema#primaryAffiliation> 'Artificial Intelligence Research Institute (IIIA-CSIC), Campus UAB, Bellaterra, Spain' }
<https://dblp.org/pid/b/CBlum>