@book{ Solr-121607, title = {Design and evaluation of GRAS, a graph oriented database system for engineering applications.}, series = {Aachener Informatik-Berichte ;}, author = {Kiesel, N.}, editor = {Westfechtel, B.}, editor = {Schürr, Andy.}, editor = {Kiesel, N.}, address = {Aachen}, publisher = {Technische Hochschule Aachen}, year = {1992}, note = {englisch}, }