We prove several classes of special graphs are edge-magic graphs,such as:triangular snake,comb tree and dragonfly tree.

Sedimentary characteristics of transgressive fan delta of Shahejie Formation of Eogene in Luojia area;

High-resolution sequence stratigraphy of fan deltas and its relations to oil and gas accumulation: A case study of the T76 block on the falling wall of the Shengbei fault in the Dongying depression,Shandong;

Depositional feature of the fan delta of Trias Upper kelamayi formation in the District No.7 of baizhong,Junggar basin;

Logging recognition method on sedimentary microfacies of delta system and its application;

Three delta deposition systems and reservoir property correlation in Subei Basin;

Analysis of influencing factors on formation of remaining oil in delta sandstone reservoir of the second district in Shengtuo Oilfield;

Grain size characteristics of delta facies of the fourth member of Shahejie Formation in Dongfenggang Oilfield

The early to middle Jurassic coal-bearing deposition is mainly consisted of fluvial or lakeshore,estuarine delta facies,lacustrine facies and slough facies.

A framework of 2D high resolution geologic correlation is built for the 2nd member of Hetaoyuan Fm of delta facies and the characteristics of combination and plane distrib.

Controls of the fan-delta sedimentary microfacies on the diageneses in the south of western Liaohe Depression,Bohai Bay Basin;

Control of the structure of the Paleogene Dongying Formation upon fan-delta deposition in the Nanpu Depression,Jidong oilfield;

The subsequence division method by frequency spectrum in fan-delta sedimentary system-taking Block Tuo76 area in Shengtuo Oilfield as an example;