TY - JOUR AU - Fumagalli L. AU - Esteban-Ferrer D. AU - Cuervo A. AU - Carrascosa J.L. AU - Gomila G. PY - 2012 DO - 10.1038/nmat3369 UR - http://hdl.handle.net/20.500.12614/2243 T2 - Nature Materials LA - en M2 - 808 TI - Label-free identification of single dielectric nanoparticles and viruses with ultraweak polarization forces TY - research article VL - 11 ER -