4Liu, G.P. Han, X. Jiang, C. An Efficient Multi-Ob- jective Optimization Approach Based on the Micro Ge netic Algorithm and its Application[J]. International Journal of Mechanics and Materials in Design, 2012, 8 (1):37-49.
5Xin Liua, Zhiyong Zhang. Optimization of Astronaut Landing Position Based on Micro Multi Objective Ge- netic Algorithms[J]. Aerospace Science and Teehnolo gy, 2013, 29(1): 321-329.