“The global temperature exists. It has a precise physical meaning. It’s this meaning that allows us to say…The LIA [Little Ice Age] was cooler than today…it’s the meaning that allows us to say the day side of the planet is warmer than the night side…The same meaning that allows...
One of the main reasons for the spare parts demand irregularity is the supplier lead time variability [11] and this demand fluctuation can be reduced by age-based replacement of spare parts in plant maintenance [12,13]. The inventory and demand management of spare parts is more critical than...