1. The Hot and Energetic Universe: A White Paper presenting the theme motivating the Athena+ mission;Nandra,2013
2. The Athena X-ray Integral Field Unit;Barret,2018
3. Transition-edge sensor array development for the ATHENA X-ray integral field unit;Smith,2018
4. Requirements for the detectors and read-out of ATHENA X-IFU;den Hartog,2014
5. SQUID-based readout schemes for microcalorimeter arrays;Kiviranta,2002