Stefan Böttcher, Martin Weser, Yuriy S Dedkov*, Karsten Horn, Elena N Voloshina* and Beate Paulus
* Corresponding authors: Yuriy S Dedkov dedkov@fhi-berlin.mpg.de - Elena N Voloshina elena.voloshina@fu-berlin.de
Nanoscale Research Letters 2011, 6:214 doi:10.1186/1556-276X-6-214