QVT Language Architecture
Sterling / <a href="https://en.wikipedia.org/wiki/de:User:Sterling" class="extiw" title="w:de:User:Sterling">Sterling</a> at <a href="https://en.wikipedia.org/wiki/de:" class="extiw" title="w:de:">German Wikipedia</a>
CC BY-SA 3.0
gemäß OMG, QVT-Spezifikation, ptc/05-11-01