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Sickler, M. L., Claus, J. R., Marriott, N. G., Eigel, W. N., & Wang, H. (2013). Antioxidative effects of encapsulated sodium tripolyphosphate and encapsulated sodium acid pyrophosphate in ground beef patties cooked immediately after antioxidant incorporation and stored. Meat Science, 94(3), 285–288. doi:10.1016/j.meatsci.2013.03.011 
10.1016/j.meatsci.2013.03.011