Mapping specifications for ranked hierarchical trees in data integration systems. - Sarfaraz Soomro; Andréa M. Matsunaga; José A. B. Fortes (IRI, 2014)

Simplifying Extract-Transform-Load for Ranked Hierarchical Trees via Mapping Specifications. - Sarfaraz Soomro; Andréa M. Matsunaga; José A. B. Fortes (Formalisms for Reuse and Systems Integration, 2015)