@article{brudanin2017background,
  author = {Brudanin, V.B. and Egorov, V.G. and Hod{\'a}k, R. and Mamedov, F. and Rukhadze, E. and {\v{S}}tekl, I. and others},
  title = {The Low-Background {HPGE} {$\Gamma$}-Spectrometer {OBELIX} for the Investigation of the Double Beta Decay to Excited States},
  journal = {IOSR Journal of Applied Physics},
  publisher = {IOSR Journals},
  volume = {09},
  number = {01},
  pages = {22--29},
  year = {2017},
  doi = {10.9790/4861-0901012229},
  issn = {2278-4861}
}