title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k bіhm , k aberer , e neuhold , x yang. venue: vldb j.. year: 1997
title: structured document storage and refined declarative and navigational access mechanisms in hyperstorm. authors: k bohm , k aberer , ej neuhold , x yang. venue: vldb journal ,. year: 1997.0