@article{ShenDierckeDenker2019,
  author    = {Z. Shen and Andrea Diercke and Carsten Denker},
  title     = {Calibration of full-disk He i 10 830 angstrom filtergrams of the Chromospheric Telescope},
  journal   = {Astronomische Nachrichten = Astronomical notes},
  volume    = {339},
  number    = {9-10},
  pages     = {661 -- 671},
  doi       = {10.1002/asna.201813536},
  year      = {2019},
}