Silva, Osmar Henrique Moura da, and Carlos Eduardo Laburú. 2004. “An Alternative Time Marker for the Study of the Uniform and Uniformly Accelerated Movements”. Semina: Ciências Exatas E Tecnológicas 24 (1):59-68. https://doi.org/10.5433/1679-0375.2003v24n1p59.