Thana Yeeram และ David Ruffolo. (2014) Effects of corotating solar wind structures on 27-day variations in galactic cosmic rays observed by the princess Sirindhorn neutron monitor. Mahidol University:ม.ป.ท.Thana Yeeram และ David Ruffolo. 2014. Effects of corotating solar wind structures on 27-day variations in galactic cosmic rays observed by the princess Sirindhorn neutron monitor. ม.ป.ท.:Mahidol University;Thana Yeeram และ David Ruffolo. Effects of corotating solar wind structures on 27-day variations in galactic cosmic rays observed by the princess Sirindhorn neutron monitor. ม.ป.ท.:Mahidol University, 2014. Print.