@incollection{Herranz12,
author = {Raul Martín Herranz and Guadalupe Rodríguez Zarzuelo and Victoria de Juan Herráez},
title = {Contact Lens Correction of Regular and Irregular Astigmatism},
booktitle = {Astigmatism},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Michael Goggin},
chapter = {11},
doi = {10.5772/19001},
url = {https://doi.org/10.5772/19001}
}