Basing on the research of stupa buildings of royalty in Northern Wei Dynasty and the reference to the royalty religion activities, this paper conjectures whether the form innovation had been prepared by the stupa buildings development in Zhengguang-years of Northern Wei Dynasty or before.

New progresses of luminescence dating on application study;

Separation of quartz from loess in luminescence dating;

There are five parts included in this review on luminescence dating technique.