@article{TomasOechsnerMerkel2021,
  author    = {Josef Tomas and Andreas {\"O}chsner and Markus Merkel},
  title     = {Experimental Study on Thermal Properties of Hollow Sphere Structures},
  journal   = {Defect and Diffusion Forum},
  number    = {407},
  pages     = {185 -- 191},
  doi       = {10.4028/www.scientific.net/DDF.407.185},
  year        = {2021},
}