@inproceedings{inproceedings8981cc57, title = {Brief reflection on improvement of design process efficency in brazilian building projects}, author = {Fabricio, Márcio Minto and Melhado, Sílvio Burrattino and Baia, Josaphat Lopes}, year = {1999}, publisher = {University of California}, booktitle = {Conference of the International Group for Lean Construction} }