@article{SandinSteffenSchoenberneretal.2016,
  author    = {C. Sandin and M. Steffen and D. Schoenberner and Ute R{\"u}hling},
  title     = {Hot bubbles of planetary nebulae with hydrogen-deficient winds I. Heat conduction in a chemically stratified plasma},
  journal   = {Frontiers in psychology},
  volume    = {586},
  doi       = {10.1051/0004-6361/201527357},
  year      = {2016},
}