@article{20.500.12614/2243, year = {2012}, url = {http://hdl.handle.net/20.500.12614/2243}, title = {Label-free identification of single dielectric nanoparticles and viruses with ultraweak polarization forces}, doi = {10.1038/nmat3369}, volume = {11}, journal = {Nature Materials}, author = {Fumagalli L. and Esteban-Ferrer D. and Cuervo A. and Carrascosa J.L. and Gomila G.}, }