Planck 2013 results
Joao Alves, Claude Bertout, Françoise Combes, Andrea Ferrara, Thierry Forveille, Tristan Guillot, Ralf Napiwotzki, Hardi Peter, Steve Shore, Eline Tolstoy and Malcolm Walmsley
A&A, 571 (2014) E1
DOI: https://doi.org/10.1051/0004-6361/201425195