@article{Leiva Molano2019, author = "Nicolas Leiva Molano", title = "{Characterization of Soccer Ball Parameters for the Manufacturing of Protective Headbands and the Frequency Domain Evaluation of Football Helmets}", year = "2019", month = "6", url = "https://hammer.purdue.edu/articles/thesis/Characterization_of_Soccer_Ball_Parameters_for_the_Manufacturing_of_Protective_Headbands_and_the_Frequency_Domain_Evaluation_of_Football_Helmets/7980320", doi = "10.25394/PGS.7980320.v1" }