APPLIED SCIENCES-BASEL, v.8, no.9, 2018
JAPANESE JOURNAL OF APPLIED PHYSICS, v.57, no.7, 2018
JAPANESE JOURNAL OF APPLIED PHYSICS, v.57, no.7, 2018
SCIENTIFIC REPORTS, v.8, 2018
POLAR SCIENCE, v.15, pp.55 - 61, 2018
OCEAN SCIENCE JOURNAL, v.53, no.1, pp.91 - 99, 2018