Sphere Packing 8: Works Cited - Rhea

Darling, D. (n.d.). Cannonball problem. Retrieved December 06, 2020, from

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Lewis, H. (2020, February 19). Can computers be used to check mathematical proofs? Kepler and the fruit stacking problem. Retrieved December 06, 2020, from

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National Center for Biotechnology Information (2020). PubChem Element Summary for AtomicNumber 47, Silver. Retrieved December 6, 2020 from

       https://pubchem.ncbi.nlm.nih.gov/element/Silver.

Weisstein, E. (2020, November 19). Cubic Close Packing. Retrieved December 06, 2020, from

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Weisstein, E. (2020, November 19). Hypersphere Packing. Retrieved December 06, 2020, from

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Wolchover, N. (2013, December 20). Mathematical Progress on Sphere-Packing Optimization Problems. Retrieved December 06, 2020, from

       https://www.quantamagazine.org/mathematical-progress-on-sphere-packing-optimization-problems-20131220/