Sales management never received much attention in Chinese enterprises under central planning. Firms purchased inputs from suppliers and sold to customers assigned by the plan. For transactions outside the plan, personal connections were more important than selling skills or sales management,...

Recently, serval studies reported that the surface topography has a significant effect on the competitive adsorption of protein, especially when the characteristic length of topography is closed to that of protein. However, both macro experiment and micro molecular dynamics simulation are not...