@null{20.500.12614/2327, year = {2014}, url = {http://hdl.handle.net/20.500.12614/2327}, title = {Trends and challenges of refractometric nanoplasmonic biosensors: A review}, doi = {10.1016/j.aca.2013.10.048}, volume = {806}, journal = {Analytica Chimica Acta}, author = {Estevez M.-C. and Otte M.A. and Sepulveda B. and Lechuga L.M.}, }