CiNii
Kannonzaki nature museum
Articles in CiNii:1
Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (2007 from CiNii)
Articles in CiNii:8
Korea Astronomy and Space Science Institute (2012 from CiNii)
Astronomy Program in Graduate School of Earth and Environmental Sciences, Seoul National University (2000 from CiNii)