@article{SchaeferBittmann2017, author = {Laura V. Schaefer and Frank N. Bittmann}, title = {Are there two forms of isometric muscle action?}, journal = {BMC sports science, medicine \& rehabilitation}, series = {Results of the experimental study support a distinction between a holding and a pushing isometric muscle function}, volume = {9}, doi = {10.1186/s13102-017-0075-z}, year = {2017}, }