Lima J., Gonçalves A. I., Rodrigues M. T., Reis R. L., and Gomes M. E.,  "The effect of magnetic stimulation on the osteogenic and chondrogenic differentiation of human stem cells derived from the adipose tissue (hASCs)",  Journal of Magnetism and Magnetic Materials , vol. 393, pp. 526?536, doi:10.1016/j.jmmm.2015.05.087 , 2015.