H. . Lavenant, V. . Naletov, O. . Klein, G. . de Loubens, L. . Casado, and J. M. . De Teresa, “Mechanical magnetometry of Cobalt nanospheres deposited by focused electron beam at the tip of ultra-soft cantilevers”, Nanofab, vol. 1, no. 1, pp. 65–73, Jun. 2014.