@inproceedings{Ben_tez_2014,
series={REHAB 2014},
title={From spiral to helical stairs: Santa Cruz la Real and Santiago Apóstol approaches},
url={http://dx.doi.org/10.14575/gl/rehab2014/056},
DOI={10.14575/gl/rehab2014/056},
booktitle={REHAB 2014 - Proceedings of the International Conference on Preservation,
Maintenance and Rehabilitation of Historical Buildings and Structures},
publisher={Green Lines Institute for Sustainable Development},
author={Benítez,
P. and Valiente,
M.},
year={2014},
month=mar,
pages={553–561},
collection={REHAB 2014} }