@article{hofacker_santos_santos_2012,  title={A critical view of the German procurement process in the sector},  volume={12},  ISSN={1678-8621},  url={https://doi.org/10.1590/S1678-86212012000300004},  DOI={10.1590/S1678-86212012000300004},  number={3},  journal={Ambiente Construído},  publisher={Associação Nacional de Tecnologia do Ambiente Construído - ANTAC},  author={Hofacker, Alexander and Santos, Aguinaldo dos and Santos, Adriana de Paula Lacerda},  year={2012},  month={Jul},  pages={45–56} }