BibTex format
@article{Davies:2006,
author = {Davies, BL and Jakopec, M and Harris, S and Rodriguez, Y Baena F and Barrett, A and Evangelidis, A and Gomes, P and Henckel, J and Cobb, J},
journal = {PROCEEDINGS OF THE IEEE},
pages = {1696--1704},
title = {Active-constraint robotics for surgery},
url = {http://ieeexplore.ieee.org/search/srchabstract.jsp?arnumber=1717787&isnumber=36142&punumber=5&k2dockey=1717787@ieeejrns&query=%28%28rodriguez+y+baena%29%3Cin%3Emetadata%29&pos=0},
volume = {94},
year = {2006}
}