Magnetic properties of synthetic Ni3Si2O5(OH)4 nanotubesAndrei A. Krasilin, Anna S. Semenova, Dina G. Kellerman, Vladimir N. Nevedomsky and Victor V. GusarovEPL, 113 4 (2016) 47006DOI: https://doi.org/10.1209/0295-5075/113/47006