Looking at A 0535+26 at low luminosities with NuSTAR
Ralf Ballhausen, Katja Pottschmidt, Felix Fürst, Jörn Wilms, John A. Tomsick, Fritz-Walter Schwarm, Daniel Stern, Peter Kretschmar, Isabel Caballero, Fiona A. Harrison, Steven E. Boggs, Finn E. Christensen, William W. Craig, Charles J. Hailey and William W. Zhang
A&A, 608 (2017) A105
DOI: https://doi.org/10.1051/0004-6361/201730845
