BibTex format
@article{Ade:2014:0004-6361/201321546,
author = {Ade, PAR and Aghanim, N and Armitage-Caplan, C and Arnaud, M and Ashdown, M and Atrio-Barandela, F and Aumont, J and Baccigalupi, C and Banday, AJ and Barreiro, RB and Bartlett, JG and Battaner, E and Benabed, K and Benoit, A and Benoit-Levy, A and Bernard, J-P and Bersanelli, M and Bielewicz, P and Bobin, J and Bock, JJ and Bonaldi, A and Bonavera, L and Bond, JR and Borrill, J and Bouchet, FR and Bridges, M and Bucher, M and Burigana, C and Butler, RC and Cardoso, J-F and Catalano, A and Challinor, A and Chamballu, A and Chiang, HC and Chiang, L-Y and Christensen, PR and Church, S and Clements, DL and Colombi, S and Colombo, LPL and Couchot, F and Coulais, A and Crill, BP and Curto, A and Cuttaia, F and Danese, L and Davies, RD and Davis, RJ and de, Bernardis P and de, Rosa A and de, Zotti G and Delabrouille, J and Delouis, J-M and Desert, F-X and Diego, JM and Dole, H and Donzelli, S and Dore, O and Douspis, M and Dupac, X and Efstathiou, G and Ensslin, TA and Eriksen, HK and Fabre,},
doi = {0004-6361/201321546},
journal = {Astronomy and Astrophysics},
title = {Planck 2013 results. XXVI. Background geometry and topology of the universe},
url = {http://dx.doi.org/10.1051/0004-6361/201321546},
volume = {571},
year = {2014}
}