TY  - RPRT
TI  - High numerical aperture in multimode microstructured optical fibers.
AU  - Nader A Issa
PY  - 2004
DO  - 10.1364/ao.43.006191
UR  - https://pubmed.ncbi.nlm.nih.gov/15605561/
ID  - 15605561
ER  -