@TECHREPORT{hirschmann+2004,
address = {Koblenz},
author = {Hirschmann, Kevin and Riediger, Volker and Winter, Andreas},
institution = {Universität Koblenz-Landau, Institut für Softwaretechnik},
number = {1/04},
number = {1/04},
title = {GXL Schema API},
year = {2004}
}