Abstract To more accurately predict the permanence of paper during natural aging, we studied cellulose aging according to closed vial setup, which compared alternative methods is closer with regard predictions life expectancy. improve kinetic evaluation, not only degradation by hydrolysis and oxidation, but also moisture content in were measured process. This allowed eliminate long-known errors...

Although definitions of proprioception sense of joint position may vary, its importance in preventing and rehabilitating athletic injury remains constant: Restoring it after injury allows the body to maintain stability and orientation during static and dynamic activities. Any type of joint injury can interrupt position sense. Proprioceptive programs need to be tailored to the individual patient...

In the recent decade, special attention is paid to reverse logistic due to economic benefits of recovery and recycling of used products as well as environmental legislation and social concerns. On the other hand، many researches claim that separately and sequential planning of forward and reverse logistic causes sub-optimality. Effective transport activities are also one of the most important c...