@inproceedings{ecai2004,
author = {Krebs, T. and Hotz, L. and Wolter, K.},
title = {Pre-Packaged Variability for Product Derivation in Product Lines},
booktitle = {Proc. of Configuration -- ECAI 2004 Workshop},\npages = {3-1 - 3-3},
address = {Valencia, Spain},
month = {August 23},
year = {2004}
}