Gravity.

The gravity field of the earth, from classical and modern methods by: (書目-語言資料,印刷品)

Where physics went wrong by: (書目-語言資料,印刷品)

Gravity = where do we stand? / by: (書目-語言資料,印刷品)

Gravity inversion and integration = theory and applications in geodesy and geophysics / by: (書目-語言資料,印刷品)

Lectures on the infrared structure of gravity and gauge theory / by: (書目-語言資料,印刷品)

Gauge/gravity duality = foundations and applications / by: (書目-語言資料,印刷品)