TY  - RPRT
TI  - Local observations of phase singularities in optical fields in waveguide structures
AU  - ML Balistreri
AU  - JP Korterik
AU  - L Kuipers
AU  - van Hulst NF
PY  - 2000
DO  - 10.1103/physrevlett.85.294
UR  - https://pubmed.ncbi.nlm.nih.gov/10991266/
ID  - 10991266
ER  -