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We made intensive samplings to study the seasonal response of spiders across different forest strata (ground and underst......

混沌神经网络已被证明是解决组合优化问题的有效工具,但单一化的退火因子无法同时满足准确性和速度性两方面要求,因此改变传统的混......

A review of natural resources existing in México is done. The description of the renewable energies for electricity......

The North-East region of Mexican Republic has a semi-arid weather condition;this area covers partially Tamaulipas, Nuevo......