@inproceedings{inproceedings6f20b61d, title = {CMM positioning errors calibration and the uncertainties measurement using a hole bar and reversal technique}, author = {Di Giacomo, Benedito and Zirondi, Renata Belluzzo and Martinez Orrego, Roxana Maria and Piratelli Filho, Antônio}, year = {1999}, publisher = {ABCM/UNICAMP}, booktitle = {Congresso Brasileiro de Engenharia Mecânica} }