Important Notes

1. OMTI overview 1999 (Shiokawa et al., Earth Planets Space, 51, p.887-896, 1999)

2. OMTI overview 2009 (Shiokawa et al., Earth Planets Space, 61, p.479-491, 2009)

3. Shigaraki Fabry-Perot Interferometer (Shiokawa et al., Earth Planets Space, 55, p.271-275, 2003)

4. Small Fabry-Perot Interferometers (Shiokawa et al., Earth Planets Space, 64, p.1033-1046, 2012)