TY - JOUR AU - Freitag, I; Neugebauer, U; Csaki, A TI - Preparation and characterization of multicore SERS labels by controlled aggregation of gold nanoparticles JO - Vib Spectrosc VL - 60 PY - 2012 DO - 10.1016/j.vibspec.2012.02.013 SP - 79 EP - 84 N1 - et al. ER -