Xinan-Shiyou-Daxue-xuebao 自然科学版. Ziran kexue ban. Volume 40 Issue 6 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 39 Issue 6 Issue 5 Issue 2 Issue 1 Volume 38 Issue 6 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 37 Issue 6 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 36 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 35 Issue 6 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 34 Issue 6 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 33 Issue 6 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 32 Issue 6 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 31 Issue 6 Issue 5 Issue 4 Issue 3 Issue 2 Issue 1 Volume 30 Issue 6