TY  - RPRT
TI  - Comparison of vector finite-difference techniques for modal analysis.
AU  - Magnus Wik
AU  - Derek Dumas
AU  - David Yevick
PY  - 2005
DO  - 10.1364/josaa.22.001341
UR  - https://pubmed.ncbi.nlm.nih.gov/16053155/
ID  - 16053155
ER  -