@incollection{Gregorio06,
author = {Raffaele Di Gregorio},
title = {Parallel Manipulators with Lower Mobility},
booktitle = {Industrial Robotics},
publisher = {IntechOpen},
address = {Rijeka},
year = {2006},
editor = {Sam Cubero},
chapter = {20},
doi = {10.5772/5030},
url = {https://doi.org/10.5772/5030}
}