Exploring the Solar System potx
scientific american - 1998 01 - flying over the solar system
scientific american special edition - 2003 vol 13 no3 - new light on the solar system
maxwell jc - detecting movement of the solar system through the aether
Báo cáo hóa học: " Exploring the bases for a mixed reality stroke rehabilitation system, Part I: A unified approach for representing action, quantitative evaluation, and interactive feedback" ppt
Báo cáo y học: "Management of chest pain: exploring the views and experiences of chiropractors and medical practitioners in a focus group interview"