Duarte, A. F. B., Pereira, J. de M. G., Lenzi, M. K., Gonçalves, G., Rossato, R., & Lenzi, E. K. (2014). <b>Diffusion equations and different spatial fractional derivatives. Acta Scientiarum. Technology, 36(4), 657–662. https://doi.org/10.4025/actascitechnol.v36i4.24413