@misc{misc806e0886,
title   = {Formalizing CST-based content selection operations},
author = {Jorge, Maria Lucia Castro and Pardo, Thiago Alexandre Salgueiro},
year = {2010},
doi = {10.1007/978-3-642-12320-7},
publisher = {Springer},
booktitle   = {International Conference on Computational Processing of the Portuguese Language - PROPOR}
}