@article{GerkeKoszinskiKalettkaetal.2010,
  author    = {Horst H. Gerke and Sylvia Koszinski and Thomas Kalettka and Michael Sommer},
  title     = {Structures and hydrologic function of soil landscapes with kettle holes using an integrated hydropedological approach},
  doi       = {10.1016/j.jhydrol.2009.12.047},
  url       = {http://www.sciencedirect.com/science/journal/00221694},
  year      = {2010},
}