Devonian sediments, Caledonian movement and Caledonian granite.

Caledonian karst palaeogeomorphology and the forming condition of gas pool,southern Ordos Basin;

Caledonian karstification of Ordovician carbonates in the Tahe oilfield,northern Tarim basin,Northwest China,and its petroleum geological significance;

Chronological Study of Caledonian Metamorphic Pegmatite Muscovite Deposits in the Altay Mountains, Northwestern China, and Its Significance;