The methods of metallography, SEM and EDS were employed to analyze the inside surface of the "Bai Hua" pop top can made of aluminum.

采用金相、扫描电镜及能谱仪等测试方法，对铝质易拉罐内侧表面进行了分析。

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Zhang Jinhua, Bai Chongyuan. The surface ablation and its variation of the Batura Glacier. In:Professional Papers on the Batura Glacier, Karakoram Mountains. Beijing:Science Press, 1980.83-98.

[张金华，白重瑗。巴托拉冰川的冰面消融及其变化。见：喀喇昆仑山巴托拉冰川考察与研究。北京：科学出版社，1980.83-98。]。

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