@article{KoebnickWagnerThieleckeetal.2005,
  author    = {Corinna Koebnick and K. Wagner and F. Thielecke and G. Dieter and A. Hohne and A. Franke and Ada Garcia and H. Meyer and I. Hoffmann and P. Leitzmann and U. Trippo and Hans-Joachim Franz Zunft},
  title     = {An easy-to-use semiquantitative food record validated for energy intake by using doubly labelled water technique},
  year      = {2005},
}