@incollection{Pérez12,
author = {Salvador J. Robles Pérez},
title = {Inter-Universal Entanglement},
booktitle = {Open Questions in Cosmology},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Gonzalo J. Olmo},
chapter = {8},
doi = {10.5772/52012},
url = {https://doi.org/10.5772/52012}
}