@inproceedings{inproceedings4bc96c3d,
title   = {Aerostatic bearings for shafts: machine-tool trees},
author = {Purquerio, Benedito de Moraes and Balestrero, Luiz Antonio Pinheiro},
year = {1997},
publisher = {UNESP/ABCM},
booktitle   = {Congresso Brasileiro de Engenharia Mecânica - COBEM}
}