In J. Open Source Softw. and CCGRID, what papers did Robert Podgorney publish?
What papers did Robert P. publish in J. Open Source Softw. and IEEE International Symposium on Cluster, Cloud and Grid Computing?
SELECT DISTINCT ?answer WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/257/8065> { ?answer <https://dblp.org/rdf/schema#publishedIn> 'J. Open Source Softw.' } UNION { ?answer <https://dblp.org/rdf/schema#publishedIn> 'CCGRID' } }
<https://dblp.org/pid/257/8065>