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Purpura, M., Rathmacher, J. A., Sharp, M. H., Lowery, R. P., Shields, K. A., Partl, J. M., … J?ger, R. (2017). Oral Adenosine-5′-triphosphate (ATP) Administration Increases Postexercise ATP Levels, Muscle Excitability, and Athletic Performance Following a Repeated Sprint Bout. Journal of the American College of Nutrition, 36(3), 177–183. doi:10.1080/07315724.2016.1246989 
10.1080/07315724.2016.1246989