@article{escidoc:4123493,
  title = {Influence of Na and H2O on the surface properties of Cu(In,Ga)Se, thin films},
  journal = {Journal of Applied Physics},
  volume = {82},
  number = {5},
  pages = {2411-2420},
  year = {1997},
  author = {Heske, C. and Richter, G. and Chen, Z. H. and Fink, R. and Umbach, E. and Riedl, W. and Karg, F.},
  doi = {Doi 10.1063/1.366096}
}