Topological Studies on the Structures of the Neutral and Charged BH 4
MO Li-Xin;ZENG Yan-Li;ZHANG Xue-Ying;ZHENG Shi-Jun;MENG Ling-Peng
Acta Phys. -Chim. Sin. . 2007, (01): 120 -123 .  DOI: 10.3866/PKU.WHXB20070125