All authors provided key input in the literature search.
CH and PS edited the manuscript and provided key input into the analysis approach and conclusions.
External consultants, who were not paid by the project, provided key input into the start-up phase.
PB, JvR, and JS participated in critical review of the manuscript and provided key input into the interpretation of study findings, discussion, and conclusions.
CE, LB, NZ, and WZ wrote parts of the manuscript and provided key input into the analysis approach, discussion, and conclusions.
P and NA participated in the design and implementation of the study, contributed to data analysis and critical review of the manuscript, and provided key input into the analysis of results, discussion, and conclusions.
KY and NA participated in the design and implementation of the study, contributed to data analysis, and provided key input into the analysis, interpretation of results, discussion and conclusions.
PB, JvR, and JS participated in critical review of the manuscript and provided key inputs into the discussion and conclusions.
The Research and Extension Unit provided key inputs in the researching and writing of the State of Food and Agriculture 2014.
These data will provide key input variables for biomechanical modeling of normal and pathologic lumbar spine function and direct future work in biomechanical testing in these important muscles.
The model is composed of a phenomenological model based on the collision dynamics of particle agglomerates and an empirical model, which provides key input parameters such as primary particle size and a mathematical relationship between the size of the agglomerate and number of primary particles.
