Cesare Frigeri*, Miklós Serényi, Nguyen Q Khánh, Attila Csik, Ferenc Riesz, Zoltán Erdélyi, Lucia Nasi, Dezső L Beke and Hans-Gerd Boyen
* Corresponding author: Cesare Frigeri frigeri@imem.cnr.it
Nanoscale Research Letters 2011, 6:189 doi:10.1186/1556-276X-6-189