@inproceedings{KopinskiEngelMuelleretal.2013,
  author    = {Stephan Kopinski and Tilman Engel and Steffen M{\"u}ller and Frank Mayer},
  title     = {Torque-EMG relationship of lower back muscles - a pilot study},
  booktitle = {Medicine and science in sports and exercise : official journal of the American College of Sports Medicine},
  volume    = {45},
  number    = {5},
  pages     = {7 -- 8},
  year      = {2013},
}