Our Spin precession research in suspended graphene has been published in Small       Electrical Detection of Spin Precession in Freely Suspended Graphene Spin Valves on Cross-Linked Poly (methyl methacrylate) I. Neumann1, J. Van de Vondel, G. Bridoux, M. V. Costache, F. Alzina, C. M. Sotomayor Torres, S. O. Valenzuela, Small, (2012) Link to the publication