Figure 4
From: Discovery of topological nodal-line fermionic phase in a magnetic material GdSbTe

Temperature dependent measurement of dispersion maps along the M-X-M direction. Measured temperature are noted on the plots. Re_8 K indicates the dispersion map after thermal recycle (8 K → 21 K → 53 K → 8 K). All the measurements were performed at the ALS beamline 4.0.3 using a photon energy of 90 eV.