@incollection{Pizzio12,
author = {Robinson Pizzio},
title = {Hardcopy Watermarking for Document Authentication},
booktitle = {Watermarking},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Mithun Das Gupta},
chapter = {8},
doi = {10.5772/38500},
url = {https://doi.org/10.5772/38500}
}