TY  - RPRT
TI  - Observed scattering into a dark optical vortex core.
AU  - David Palacios
AU  - David Rozas
AU  - Grover A Swartzlander
PY  - 2002
DO  - 10.1103/physrevlett.88.103902
UR  - https://pubmed.ncbi.nlm.nih.gov/11909356/
ID  - 11909356
ER  -