@article{SchefflerGniosdorzStaubetal.2014,
  author    = {Christiane Scheffler and Birgit Gniosdorz and Kaspar Staub and Frank R{\"u}hli},
  title     = {Skeletal robustness and bone strength as measured by anthropometry and ultrasonography as a function of physical activity in young adults},
  year      = {2014},
}