@incollection{Callegari08,
author = {Massimo Callegari},
title = {Design and Prototyping of a Spherical Parallel Machine Based on 3-CPU Kinematics},
booktitle = {Parallel Manipulators},
publisher = {IntechOpen},
address = {Rijeka},
year = {2008},
editor = {Jee-Hwan Ryu},
chapter = {9},
doi = {10.5772/5368},
url = {https://doi.org/10.5772/5368}
}