Did Yang Xiang publish the paper 'BHDA - A Blockchain-Based Hierarchical Data Access Model for Financial Services' in the last two years?
Did Yang X. publish the paper 'BHDA - A Blockchain-Based Hierarchical Data Access Model for Financial Services' in the last 2 years?
ASK { <https://dblp.org/rec/conf/trustcom/XuYWWH0020> <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/50/2192-1> . <https://dblp.org/rec/conf/trustcom/XuYWWH0020> <https://dblp.org/rdf/schema#yearOfPublication> ?y . FILTER(?y > YEAR(NOW())-2) }
<https://dblp.org/pid/50/2192-1> <https://dblp.org/rec/conf/trustcom/XuYWWH0020>