@incollection{Montero16,
author = {Miquel Montero},
title = {Invariance in Quantum Walks},
booktitle = {Research Advances in Quantum Dynamics},
publisher = {IntechOpen},
address = {Rijeka},
year = {2016},
editor = {Paul Bracken},
chapter = {1},
doi = {10.5772/62872},
url = {https://doi.org/10.5772/62872}
}