Chapter 14 Validation

Author(s): Claus Fabricius, Carine Babusiaux, Xavier Luri, Shourya Khanna, Tatiana Muraveva, Céline Reylé, Federica Spoto, Antonella Vallenari, Teresa Antoja, Frédéric Arenou, Eduardo Balbinot, Christophe Barache, Nathalie Bauchet, Diego Bossini, Deborah Busonero, T. Cantat-Gaudin, Josep Manel Carrasco, Sékou Diakité, Francesca Figueras, Alessia Garofalo, Albert Garcia-Gutierrez, Amina Helmi, Carme Jordi, Nicolas Leclerc, Enrico Licata, Albert Masip, Maria Monguió, Pau Ramos, Annie C. Robin, Mercè Romero-Gómez, Jan Rybizki, Albert Sáez Núñez, Lorenzo Spina, Catherine Turon, Michael Weiler