@article{BienerSasse2006,
  author    = {Ernst Biener and T. Sasse},
  title     = {Construction and rehabilitation of landfill shafts},
  journal   = {Sardinia 93 : Fourth International Landfill Symposium "Barrier systems, environmental aspects, upgrading and remediation, siting, monofills, effects of waste pretreatment, landfilling in developing countries" ; 11 - 15 October 1993, S. Margherita di Pula (Cagliari), Sardinia, Italy ; proceedings / coord. by Thomas H. Christensen ... - Bd. 1},
  pages     = {451 -- 460},
  year      = {2006},
}