Search for signatures of dust in the Pluto–Charon system using Herschel/PACS observations G. Marton, Cs. Kiss, Z. Balog, E. Lellouch, E. Verebélyi and U. Klaas A&A, 579 (2015) L9 Published online: 15 July 2015 DOI: 10.1051/0004-6361/201525668