Solving the Euclidean Steiner Minimum Tree Using    Cellular
Stochastic Diffusion Search Algorithm
ZHANG Jin (张 瑾), ZHAO Ya-liang (赵雅靓), MA Liang (马 良)
Journal of shanghai Jiaotong University (Science) . 2011, (6): 734 -741 .  DOI: 10.1007/s12204-011-1218-0