@book{20624,
	author = {Oscoz, A., ed.  and Mediavilla, E., ed. },
	title = {Spanish Relativity Meeting - Encuentros Relativistas Espanoles , ERE2007: Relativistic Astrophysics and Cosmology},
	publisher = {EDP Sciences},
	year = {2008},
	series = {EAS Publications Series},
	address = {France},
	url = {https://www.eas-journal.org/articles/eas/abs/2008/03/contents/contents.html}
}