https://research.monash.edu/en/publications/3d-nanoprinted-antiresonant-hollow-core-microgap-waveguide-an-on-/
3D-Nanoprinted Antiresonant Hollow-Core Microgap Waveguide: An on-Chip Platform for Integrated...
https://web.mit.edu/nnf/publications/GHM99_abstract.html
The flexure-based microgap rheometer (FMR)
flexurebasedrheometerfmr