TY  - RPRT
TI  - [Acceleration and angular measurements during skiing and walking using a portable device].
AU  - D Kessler
AU  - M Stähelin
AU  - P Matter
AU  - J Zschokke-Gränacher
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3446639/
ID  - 3446639
ER  -