@article{SanderHamannTodt2012,
  author    = {A. Sander and Wolf-Rainer Hamann and Helge Tobias Todt},
  title     = {The Galactic WC stars Stellar parameters from spectral analyses indicate a new evolutionary sequence},
  journal   = {Astronomy and astrophysics : an international weekly journal},
  volume    = {540},
  doi       = {10.1051/0004-6361/201117830},
  year      = {2012},
}