TY - JOUR AU - Samuel Berweger AU - Joanna Atkin AU - R. Olmon AU - Markus Raschke BT - The Journal of Physical Chemistry Letters DA - May-04-2012 DO - 10.1021/jz2016268 PY - 2012 SP - 945 EP - 952 T2 - The Journal of Physical Chemistry Letters TI - Light on the Tip of a Needle: Plasmonic Nanofocusing for Spectroscopy on the Nanoscale UR - http://pubs.acs.org/doi/abs/10.1021/jz2016268 VL - 3 SN - 1948-7185 ER -